NPPES file of Aug 9, 2026

Deirdre Anne Gaughan, PSYD

Psychologist · Washington, DC

Deirdre Anne Gaughan, PSYD is a psychologist with a practice address in Washington, District of Columbia, and NPI 1154088557, issued on Nov 19, 2021. Check the license (District of Columbia PSY200001385, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1154088557
Name
Deirdre Anne Gaughan
Credential
PSYD
Primary taxonomy
Psychologist 103T00000X
License numbers
PSY200001385 DC
0810007810 VA
Self-reported in NPPES; status is on the state search
Practice location
1350 Connecticut Ave NW Ste 500, Washington, DC 20036
Phone
(914) 260-0727
Enumerated
Nov 19, 2021
Record last updated
Apr 20, 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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8 nearest psychologist records → All 330 in District of Columbia → Look up another NPI →

Also registered at 1350 Connecticut Ave NW Ste 500

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

  1. Chiara Abbatelli, PSYDClinical Psychologist1366124398
  2. Peter Ellsworth, PHDClinical Psychologist1609141282
  3. Christine Healy-Johnson, PSY.D.Clinical Psychologist1750409694
  4. Seoyoung LimCounseling Psychologist1033076351
  5. Sarah Miller, LICSWClinical Social Worker1588265821

Verify Deirdre Anne Gaughan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license PSY200001385    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
Find the District of Columbia license search

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Deirdre Anne Gaughan among 330 psychologist records in District of Columbia

Deirdre Anne Gaughan, PSYD is one of 330 psychologist records with a practice address in District of Columbia. 4% 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 2021, is newer than 82% of them.

  • NPI issued2021 · 82% of these records are older, 14% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2026 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X 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).

Psychologist providers in District of Columbia

There are 330 psychologist records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 330 in District of Columbia → Every provider in Washington → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Amy Bowers, PH.D., PSYCHOLOGISTWashington, DC 200361952422818
  2. Robin Dean, PSYD, JDWashington, DC 200361366777831
  3. Molly Donovan, PH.D.Washington, DC 200361316157209
  4. Peter Gibson, PH.D.Washington, DC 200361871678771
  5. Sarah Hedlund, PH.D.Washington, DC 200361073794608
  6. Brigitte Ladisch, PHDWashington, DC 200361346461167
  7. Justine Lassman, PSYDWashington, DC 200361831380922
  8. Jennifer Matasick, PH.D.Washington, DC 200361073884938

Common questions

What is Deirdre Anne Gaughan, PSYD's NPI number?

Deirdre Anne Gaughan, PSYD's National Provider Identifier (NPI) is 1154088557, issued on Nov 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Deirdre Anne Gaughan, PSYD located?

The NPPES record lists a practice address at 1350 Connecticut Ave NW Ste 500, Washington, DC, 20036. Phone: (914) 260-0727. Providers update this record themselves, so call before visiting.

How can I verify Deirdre Anne Gaughan, PSYD's license?

NPPES lists District of Columbia license number PSY200001385, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.