IndividualActive
Michael Mcmahon, DO
NPI 1609024306 · General Practice Physician · Washington, DC
Provider details
- NPI number
- 1609024306
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- DO034405 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES 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
2440 M St Nw
Suite 720
Washington, DC 20037-1404
Phone: (202) 459-9940
Fax: (202) 905-0201
Street-level locationGet directions
Mailing address
2440 M St Nw
Washington, DC 20037-1404
Registry dates
- Enumerated
- 2008-09-05
- Last updated
- 2014-09-24
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.