Individual Healthcare Provider
Heather Lewis, MD, MPH, MS
Provider's NPPES record last updated: January 21, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1235314907
- Primary Specialty
- Clinic/Center — Primary Care
- Practice Location
- Fort Washington, Maryland
- Sole Proprietor
- Yes
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 20, 2026, 6:57 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
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
Clinic/Center
Primary Care
Ambulatory Health Care Facilities
Definition to come...
Taxonomy code 261QP2300X Military Hospital
Military General Acute Care Hospital
Hospitals
A Department of Defense (DoD) health care organization furnishing inpatient care 24 hours per day in "fixed" facilities, primarily for DoD beneficiaries. Entity is Defense Health Program (DHP) funded. A "fixed" facility is a non-temporary, non-deployed facility usually used for health care services. It includes mobile specialty units such as Magnetic Resonance Imaging (MRI) units that may furnish services at the "fixed" facility. It includes those services and institutional costs usually included in a Diagnosis Related Group as well as "pass-through" items.
Taxonomy code 2865M2000XInternal 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 207R00000XPreventive Medicine
Preventive Medicine/Occupational Environmental Medicine
Allopathic & Osteopathic Physicians
A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.
Taxonomy code 2083P0500XPreventive Medicine
Public Health & General Preventive Medicine
Allopathic & Osteopathic Physicians
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.
Taxonomy code 2083P0901X
Provider-Reported License Information
- Clinic/Center (Maryland)
- D0095834
- Military Hospital (Virginia)
- 0101246132
- Internal Medicine (Virginia)
- 39020000X
- Preventive Medicine (Virginia)
- 0101246132
- Preventive Medicine (Maryland)
- D0095834
- Preventive Medicine (Virginia)
- 0101246132
- Preventive Medicine (California)
- A159625
- Clinic/Center (Virginia)
- 0101246132
- Preventive Medicine (Maryland)
- D0095834
Practice Locations
Practice Location
10903 Indian Head Hwy Ste 206a
Fort Washington, Maryland 20744-4000
Phone: (202) 379-8946
Additional Practice Location
222 Cottonwood St N
Oceanside, California 92058-6641
Phone: (760) 576-4707
Fax: (866) 531-7532
Additional Practice Location
6139 Oxon Hill Rd # 1184
Oxon Hill, Maryland 20745-3108
Phone: (202) 379-8496
Fax: (866) 531-7532
Record Information
- Enumeration Date
- December 31, 2007
- Provider's NPPES Record Last Updated
- January 21, 2026
- Certification Date
- January 21, 2026
- NPISignal NPPES Dataset
- August 2026
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