Internal Medicine
ACCOMPANY MEDICAL GROUP OF MASSACHUSETTS, P.C.
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1770396772 · enumerated 2025-01-31 · record updated 2025-01-31. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Authorized official: ELLEN WEINSTEIN, General Counsel · (301) 375-0166
Addresses and phones
- Mailing address 4550 MONTGOMERY AVE, BOX 3, BETHESDA, MD, 20814 Google Maps Apple Maps OpenStreetMap
- Practice location 4550 MONTGOMERY AVE FL 9, BETHESDA, MD, 20814-3304 (301) 375-0166 Google Maps Apple Maps OpenStreetMap
Specialties
- Psychologist 103T00000X
- Psychologist, Addiction (Substance Use Disorder) 103TA0400X
- Social Worker, Clinical 1041C0700X
- Community Health Worker 172V00000X
- Family Medicine 207Q00000X
- Family Medicine, Geriatric Medicine 207QG0300X
- Internal Medicine 207R00000X · Primary
- Internal Medicine, Geriatric Medicine 207RG0300X
- Psychiatry & Neurology, Addiction Medicine 2084A0401X
- Psychiatry & Neurology, Psychiatry 2084P0800X
- Physician Assistant 363A00000X
- Nurse Practitioner 363L00000X
- Nurse Practitioner, Psych/Mental Health 363LP0808X
- Nurse Practitioner, Primary Care 363LP2300X
In this directory
Locations and evidence
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Practice location
BETHESDA, MD, 208143304
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.