NPPES file of Aug 9, 2026

Alan Chajet

Psychiatry Physician · Washington, DC

Alan Chajet is a psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1790538684, issued on Apr 9, 2024. Check the license (District of Columbia MD600005351, 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
1790538684
Name
Alan Chajet
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD600005351 DC
Self-reported in NPPES; status is on the state search
Practice location
900 23RD St NW, Washington, DC 20037
Phone
(202) 715-4000
Enumerated
Apr 9, 2024
Record last updated
Jun 21, 2026
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 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 Alan Chajet 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 MD600005351
    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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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

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

  1. Alan Chajet18
  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.

Alan Chajet among 474 psychiatry physician records in District of Columbia

Alan Chajet is one of 474 psychiatry physician records with a practice address in District of Columbia. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 97% of them.

  • NPI issued2024 · 97% of these records are older, under 1% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 26% of these records are
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X 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).

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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jeffrey Akman, MDWashington, DC 200371811961691
  2. Benedicto Borja, M.D.Washington, DC 200371891716940
  3. Morris Chalick, M.D.Washington, DC 200371114949633
  4. Todd Cox, M.D.Washington, DC 200371770683369
  5. Sinan Duzyurek, M.D.Washington, DC 200371730198201
  6. Natalia Eisenberg, MDWashington, DC 200371790742419
  7. Lynne Gaby, MDWashington, DC 200371902870777
  8. Katina Hatten, MDWashington, DC 200371437210895

Common questions

What is Alan Chajet's NPI number?

Alan Chajet's National Provider Identifier (NPI) is 1790538684, issued on Apr 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Alan Chajet located?

The NPPES record lists a practice address at 900 23RD St NW, Washington, DC, 20037. Phone: (202) 715-4000. Providers update this record themselves, so call before visiting.

How can I verify Alan Chajet's license?

NPPES lists District of Columbia license number MD600005351, 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 Alan Chajet prescribe under Medicare Part D?

In 2024, Alan Chajet had 18 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.