Organization
Medical Specialists Associates PC
Provider's NPPES record last updated: March 29, 2024
Overview
- Entity Type
- Organization
- NPI
- 1326404948
- Primary Specialty
- Anesthesiology
- Practice Location
- Clearlake, California
- Organization Subpart
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 19, 2026, 6:32 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Anesthesiology
Allopathic & Osteopathic Physicians
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Taxonomy code 207L00000X Anesthesiology
Critical Care Medicine
Allopathic & Osteopathic Physicians
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Taxonomy code 207LC0200XAnesthesiology
Pain Medicine
Allopathic & Osteopathic Physicians
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Taxonomy code 207LP2900XEmergency Medicine
Allopathic & Osteopathic Physicians
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Taxonomy code 207P00000XFamily Medicine
Allopathic & Osteopathic Physicians
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy code 207Q00000XInternal Medicine
Allopathic & Osteopathic Physicians
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy code 207R00000XInternal Medicine
Critical Care Medicine
Allopathic & Osteopathic Physicians
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Taxonomy code 207RC0200XInternal Medicine
Hospice and Palliative Medicine
Allopathic & Osteopathic Physicians
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Taxonomy code 207RH0002XPreventive Medicine
Clinical Informatics
Allopathic & Osteopathic Physicians
Physicians who practice Clinical Informatics collaborate with other health care and information technology professionals to analyze, design, implement and evaluate information and communication systems that enhance individual and population health outcomes, improve patient care, and strengthen the clinician-patient relationship. Clinical Informaticians use their knowledge of patient care combined with their understanding of informatics concepts, methods, and tools to: assess information and knowledge needs of health care professionals and patients; characterize, evaluate, and refine clinical processes; develop, implement, and refine clinical decision support systems; and lead or participate in the procurement, customization, development, implementation, management, evaluation, and continuous improvement of clinical information systems.
Taxonomy code 2083C0008XThoracic Surgery (Cardiothoracic Vascular Surgery)
Allopathic & Osteopathic Physicians
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
Taxonomy code 208G00000X
Practice Locations
Practice Location
15630 18th Ave
Clearlake, California 95422-9336
Phone: (707) 994-6486
Additional Practice Location
34 Mark West Springs Rd Ste 100
Santa Rosa, California 95403-1783
Phone: (707) 541-3500
Fax: (707) 573-5400
Additional Practice Location
9300 W Sunset Rd
Las Vegas, Nevada 89148-4844
Phone: (702) 916-5000
Additional Practice Location
1 General St
Lawrence, Massachusetts 01841-2961
Phone: (978) 683-4000
Additional Practice Location
180 Rowland Way
Novato, California 94945-5009
Phone: (415) 209-1300
Additional Practice Location
30 Mark West Springs Rd
Santa Rosa, California 95403-1436
Phone: (707) 576-4000
Additional Practice Location
347 Andrieux St
Sonoma, California 95476-6811
Phone: (707) 935-5000
Fax: (707) 569-8965
Additional Practice Location
10 Woodland Rd
Saint Helena, California 94574-9554
Phone: (707) 963-6399
Fax: (707) 967-5915
Additional Practice Location
5189 Hospital Rd
Mariposa, California 95338-9524
Phone: (209) 966-3631
Additional Practice Location
19270 Sonoma Highway
Sonoma, California 95476
Phone: (707) 939-6070
Fax: (707) 939-6077
Record Information
- Enumeration Date
- January 12, 2016
- Provider's NPPES Record Last Updated
- March 29, 2024
- Certification Date
- March 29, 2024
- NPISignal NPPES Dataset
- August 2026
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