Mark W. Osborn, D.O.
Family Medicine Physician · Washington, DC
Mark W. Osborn, D.O. is a family medicine physician with a practice address in Washington, District of Columbia, and NPI 1700947603, issued on Dec 13, 2006. Check the license on the District of Columbia Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark W. Osborn
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0102201429 VA
Self-reported in NPPES; status is on the state search - Practice location
- Comdt CG-1122, Washington, DC 20593
- Phone
- (202) 475-5180
- Enumerated
- Dec 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 350 in District of Columbia → Look up another NPI →
Also registered at Comdt CG-1122
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Barnes, RT(R)(M)(CT)Other Technician1538147178
- Jill ChambersOther Technician1093899395
- Cody HislopOther Technician1487736948
- Kasey HoweHealth Information Technician1790848380
- Laura JimenezHealth Information Technician1619036001
- Sean ParksOther Technician1659432466
Verify Mark W. Osborn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark W. Osborn among 350 family medicine physician records in District of Columbia
Mark W. Osborn, D.O. is one of 350 family medicine physician records with a practice address in District of Columbia. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 69% newer
- In a Medicare fileNo · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in District of Columbia
There are 350 family medicine physician records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 350 in District of Columbia → Every provider in Washington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Willie Cacho, M.D., MBAWashington, DC 205931861478141
- Mark Comnick, D.O.Washington, DC 205931689652182
- Humberto Hernandez, MDWashington, DC 205931891774428
- Paul Higgins, M.D.Washington, DC 205931649299322
- Danilo Iglesias, M.D.Washington, DC 205931538295589
- Luis Ortega, M.D.Washington, DC 205931104962349
- Victoria Ramirez, M.D.Washington, DC 205931609964196
- Luis Rondon, M.D.Washington, DC 205931225013691
Common questions
What is Mark W. Osborn, D.O.'s NPI number?
Mark W. Osborn, D.O.'s National Provider Identifier (NPI) is 1700947603, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark W. Osborn, D.O. located?
The NPPES record lists a practice address at Comdt CG-1122, Washington, DC, 20593. Phone: (202) 475-5180. Providers update this record themselves, so call before visiting.
How can I verify Mark W. Osborn, D.O.'s license?
Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.