NPPES file of Aug 9, 2026

Martin Manning Clark, MD

Psychiatry Physician · Washington, DC

Martin Manning Clark, MD is a psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1962143412, issued on Apr 6, 2022. Check the license (District of Columbia MD500002543, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962143412
Name
Martin Manning Clark
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD500002543 DC
0101280616 VA
Self-reported in NPPES; status is on the state search
Practice location
2120 L St NW Ste 600, Washington, DC 20037
Phone
(202) 741-2900
Enumerated
Apr 6, 2022
Record last updated
Oct 23, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2120 L St NW Ste 600

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

  1. Benedicto Borja, M.D.Psychiatry Physician1891716940
  2. John Clark, MDPsychiatry Physician1538859269
  3. Courtney Forbes, PHDClinical Psychologist1730969692
  4. Nina Govalla, MDPsychiatry Physician1366016404
  5. Stephanie Kielb, PHDPsychologist1023561313
  6. Yumin Kim, MDStudent in an Organized Health Care Education/Training Program1194576090

Verify Martin Manning Clark 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 MD500002543
    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

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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

16 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Martin Clark16
  2. Specialty average1,000

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

467 psychiatry physician records list a practice address in Washington

They are 467 of the 45,857 NPPES records with a practice address in Washington, and 474 psychiatry physician records in District of Columbia.

Other psychiatry physician records in District of Columbia

  1. Waseem Abdallah, M.D.Washington, DC1265961452
  2. Waliah Abdul-Razaq, MDWashington, DC1225617814
  3. Kathryn Abell, DOWashington, DC1063905339
  4. Kristen Abrams, M.D.Washington, DC1508077652
  5. Anam AhmedWashington, DC1386140143
  6. Jeffrey Akman, MDWashington, DC1811961691
  7. Joseph Alam, MD PSYCHIATRYWashington, DC1548441348
  8. Fatimah Albrekkan, M.D.Washington, DC1902254253
  9. Tanya Alim, MDWashington, DC1972601763
  10. Laurence Allen, MDWashington, DC1972728350

Common questions

What is Martin Manning Clark, MD's NPI number?

Martin Manning Clark, MD's National Provider Identifier (NPI) is 1962143412, issued on Apr 6, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Martin Manning Clark, MD located?

The NPPES record lists a practice address at 2120 L St NW Ste 600, Washington, DC, 20037. Phone: (202) 741-2900. Providers update this record themselves, so call before visiting.

How can I verify Martin Manning Clark, MD's license?

NPPES lists District of Columbia license number MD500002543, 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.

How much does Martin Manning Clark, MD prescribe under Medicare Part D?

In 2024, Martin Manning Clark, MD had 16 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

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.