Margaret M. Clancy, M.D.
Psychiatry Physician · Washington, DC
Margaret M. Clancy, M.D. is a psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1649306770, issued on Feb 25, 2007. Check the license (District of Columbia 7223, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Margaret M. Clancy
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 7223 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1015 33RD St NW, Washington, DC 20007
- Phone
- (202) 338-5842
- Enumerated
- Feb 25, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (202) 337-0910
- Entity
- Type 1 · individual
Also registered at 1015 33RD St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donna Arling, PHDClinical Social Worker1619061868
- Marilyn Benoit, M.D.Child & Adolescent Psychiatry Physician1558405506
Verify Margaret M. Clancy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license 7223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatry physician in 2024
45 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Alprazolam30 claims
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.
All 467 in Washington → All 474 in District of Columbia → Every provider in Washington →
Other psychiatry physician records in District of Columbia
- Waseem Abdallah, M.D.Washington, DC1265961452
- Waliah Abdul-Razaq, MDWashington, DC1225617814
- Kathryn Abell, DOWashington, DC1063905339
- Kristen Abrams, M.D.Washington, DC1508077652
- Anam AhmedWashington, DC1386140143
- Jeffrey Akman, MDWashington, DC1811961691
- Joseph Alam, MD PSYCHIATRYWashington, DC1548441348
- Fatimah Albrekkan, M.D.Washington, DC1902254253
- Tanya Alim, MDWashington, DC1972601763
- Laurence Allen, MDWashington, DC1972728350
Common questions
What is Margaret M. Clancy, M.D.'s NPI number?
Margaret M. Clancy, M.D.'s National Provider Identifier (NPI) is 1649306770, issued on Feb 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Margaret M. Clancy, M.D. located?
The NPPES record lists a practice address at 1015 33RD St NW, Washington, DC, 20007. Phone: (202) 338-5842. Providers update this record themselves, so call before visiting.
How can I verify Margaret M. Clancy, M.D.'s license?
NPPES lists District of Columbia license number 7223, 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 Margaret M. Clancy, M.D. prescribe under Medicare Part D?
In 2024, Margaret M. Clancy, M.D. had 45 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.