IndividualActive
Margaret Hamburg
NPI 1205710316 · Internal Medicine Physician · Washington, DC
Margaret Hamburg is a Internal Medicine Physician provider in Washington, DC (NPI 1205710316).
Provider details
- NPI number
- 1205710316
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 161996-01 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3415 36th St Nw
Washington, DC 20016-3147
Phone: (202) 361-6770
Street-level locationGet directions
Mailing address
3415 36th St Nw
Washington, DC 20016-3147
Registry dates
- Enumerated
- 2025-08-01
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is Margaret Hamburg's NPI number?
- Margaret Hamburg's National Provider Identifier (NPI) is 1205710316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Hamburg's specialty?
- Margaret Hamburg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Hamburg located?
- Margaret Hamburg's practice location on file with NPPES is 3415 36th St Nw, Washington, DC 20016-3147.
- What is Margaret Hamburg's phone number?
- The practice phone number listed in the NPPES registry for Margaret Hamburg is (202) 361-6770.
- Is Margaret Hamburg's NPI active?
- Yes — Margaret Hamburg's NPI (1205710316) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.