ONE MEDICAL GROUP
NPI 1962798645
Internal Medicine in Washington, DC

Active since June 22, 2011
1627 EYE ST NW, STE. 800, WASHINGTON, DC 20006(202) 660-0015(202) 660-0025 Get Directions Write a Review

NPPES record last updated: December 14, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About One Medical Group NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ONE MEDICAL GROUP (NPI 1962798645) is a healthcare organization registered as an internal medicine in Washington, District Of Columbia and active in the NPI registry since June 2011. The organization lists Andrew Diamond, President, as its authorized official.

NPPES Registry Identity

NPI1962798645
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameONE MEDICAL GROUP, P.C.
Location Address1627 EYE ST NW, STE. 800Washington, DC 20006-4007
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791 · Fax (415) 520-0904
Fax(202) 660-0025
Organization SubpartNo
Authorized OfficialAndrew DiamondPresident · (415) 658-6791
Enumeration DateJune 22, 2011
Last NPPES UpdateDecember 14, 2020
NPPES CertifiedDecember 14, 2020
NPI 1962798645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in DC · MD039185
Definition

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.

Also ListedFamily MedicineTaxonomy 207Q00000X · License MD039185 (DC)
1627 EYE ST NW, Washington, DC 20006

Other Names 1

Doing Business AsOne Medical Group

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
1627 EYE ST NW, SUITE 800
WASHINGTON, DC 20006
Internal Medicine
1627 EYE ST NW, SUITE 800
WASHINGTON, DC 20006
Physician Assistant (Medical)
1627 EYE ST NW, SUITE 800
WASHINGTON, DC 20006
Physician Assistant (Medical)
1627 EYE ST NW, SUITE 800
WASHINGTON, DC 20006

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is One Medical Group, P.C.'s NPI number?

The NPI number for One Medical Group, P.C. is 1962798645. It was assigned to this organization in the NPPES registry on June 22, 2011. The provider is doing business as One Medical Group.

Where is One Medical Group, P.C. located?

One Medical Group, P.C. is located at 1627 Eye St NW Ste. 800, Washington, DC 20006. The listed phone number is (202) 660-0015.

What is One Medical Group, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for One Medical Group, P.C. was last updated on December 14, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.