NPPES file of Aug 9, 2026

Mamoun Younes, M.D.

Anatomic Pathology Physician · Washington, DC

Mamoun Younes, M.D. is an anatomic pathology physician with a practice address in Washington, District of Columbia, and NPI 1306841085, issued on Jun 17, 2005. Check the license (District of Columbia MD048071, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306841085
Name
Mamoun Younes
Credential
M.D.
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License numbers
MD048071 DC
J0899 TX
Self-reported in NPPES; status is on the state search
Practice location
900 23RD St NW, Washington, DC 20037
Phone
(202) 715-5060
Enumerated
Jun 17, 2005
Record last updated
May 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250709002959); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 900 23RD St NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mariam Abdelshahid, PHARMDPharmacist1881271559
  2. Zayd Abdul-Ali, DPTNeurology Physical Therapist1215899257
  3. Saleem Abdulrauf, MDNeurological Surgery Physician1972614626
  4. Osereme AbuluStudent in an Organized Health Care Education/Training Program1285383729
  5. Crystal AdamsAnesthesiology Physician1922462233
  6. Leah AdamsStudent in an Organized Health Care Education/Training Program1457292682

Verify Mamoun Younes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD048071
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Medical Faculty Associates, IncWashington, DC
  2. North Shore-Lij Medical PCNew Hyde Park, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anatomic Pathology Physician providers in District of Columbia

There are 18 anatomic pathology physician records in District of Columbia.

Other anatomic pathology physician records in District of Columbia

  1. Norio AzumiWashington, DC1437157542
  2. John Fetsch, M.D.Washington, DC1447236856
  3. Clara Heffess, M.D.Washington, DC1316921315
  4. Sun A Kim, MD, PHDWashington, DC1417401324
  5. Irena Manukyan, MD, PHDWashington, DC1184148611
  6. Markku Miettinen, M.D.Washington, DC1275517252
  7. Nikki Mourtzinos, D.O.Washington, DC1558590844
  8. Ann Nelson, M.D.Washington, DC1699759977
  9. Metin OzdemirliWashington, DC1427046697
  10. Sumitra Parekh, M.DWashington, DC1881679249

Common questions

What is Mamoun Younes, M.D.'s NPI number?

Mamoun Younes, M.D.'s National Provider Identifier (NPI) is 1306841085, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mamoun Younes, M.D. located?

The NPPES record lists a practice address at 900 23RD St NW, Washington, DC, 20037. Phone: (202) 715-5060. Providers update this record themselves, so call before visiting.

How can I verify Mamoun Younes, M.D.'s license?

NPPES lists District of Columbia license number MD048071, as entered by the provider. 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. Medicare files from data.cms.gov. 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.