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NPISignal

Individual Healthcare Provider

Christopher Voss, MD

NPI Record: ActivePreventive Medicine — Addiction Medicine
NPI1942475538
Clearlake, California

Provider's NPPES record last updated: September 11, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1942475538
Primary Specialty
Preventive Medicine — Addiction Medicine
Practice Location
Clearlake, California
Sole Proprietor
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 identified

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, 7:55 PM 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

Not checked

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.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Preventive Medicine

    Addiction Medicine

    Allopathic & Osteopathic Physicians

    Primary

    A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.

    Taxonomy code 2083A0300X
  • Pain Medicine

    Interventional Pain Medicine

    Allopathic & Osteopathic Physicians

    Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.

    Taxonomy code 208VP0014X
  • 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 207LC0200X
  • 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

Provider-Reported License Information

Preventive Medicine (Massachusetts)
246812
Pain Medicine (Nevada)
15022
Anesthesiology (Florida)
ME137731
Anesthesiology (New Hampshire)
18710
Anesthesiology (Massachusetts)
2464812
Anesthesiology (California)
A103576
Anesthesiology (California)
A103576
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

15630 18th Ave

Clearlake, California 95422-9336

Phone: (707) 994-6486

Additional Practice Location

15630 18th Ave

Clearlake, California 95422-9336

Phone: (707) 994-6486

Additional Practice Location

115 Cass Ave

Woonsocket, Rhode Island 02895-4731

Phone: (401) 769-4100

Additional Practice Location

180 Rowland Way

Novato, California 94945-5009

Phone: (415) 209-1300

Additional Practice Location

41 Mall Rd

Burlington, Massachusetts 01805-4844

Phone: (781) 744-8000

Additional Practice Location

30 Mark West Springs Rd

Santa Rosa, California 95403-1436

Phone: (707) 576-4000

Additional Practice Location

1 General St

Lawrence, Massachusetts 01841-2961

Phone: (978) 683-4000

Additional Practice Location

100 Mcgregor St

Manchester, New Hampshire 03102-3730

Phone: (603) 668-3545

Additional Practice Location

3270 N Buffalo Dr

Las Vegas, Nevada 89129-7402

Phone: (702) 802-3456

Additional Practice Location

9300 W Sunset Rd

Las Vegas, Nevada 89148-4844

Phone: (702) 916-5000

Additional Practice Location

601 E Rollins St

Orlando, Florida 32803-1248

Phone: (407) 303-7283

Fax: (407) 303-0347

Additional Practice Location

347 Andrieux St

Sonoma, California 95476-6811

Phone: (707) 935-5000

Fax: (707) 569-8965

Additional Practice Location

19270 Sonoma Highway

Sonoma, California 95476

Phone: (707) 939-6070

Fax: (707) 939-6077

Record Information

Enumeration Date
April 24, 2008
Provider's NPPES Record Last Updated
September 11, 2026
Certification Date
September 11, 2026
NPISignal NPPES Dataset
August 2026

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