NPPES file of Aug 9, 2026

Peter M. Gibson, PH.D.

Psychologist · Washington, DC

Peter M. Gibson, PH.D. is a psychologist with a practice address in Washington, District of Columbia, and NPI 1871678771, issued on Oct 26, 2006. Check the license (District of Columbia PSY1191, 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
1871678771
Name
Peter M. Gibson
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License numbers
PSY1191 DC
0810-001063 VA
Self-reported in NPPES; status is on the state search
Practice location
1350 Connecticut Ave NW, Washington, DC 20036
Phone
(202) 775-1556
Enumerated
Oct 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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

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

  1. Stacie Ain, PH.D.Counseling Psychologist1043678816
  2. Karen Apsel, PH.D.Clinical Psychologist1225218035
  3. Johanna Arenaza, PSYDClinical Psychologist1548597313
  4. Bradley Brenner, PH.D.Counseling Psychologist1871624437
  5. Robin Dean, PSYD, JDPsychologist1366777831
  6. Robert Drinkwater, PHDCounseling Psychologist1942655980

Verify Peter M. Gibson 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 PSY1191    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

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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Peter M. Gibson among 330 psychologist records in District of Columbia

Peter M. Gibson, PH.D. 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 88% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 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. Sarah Hedlund, PH.D.Washington, DC 200361073794608
  5. Brigitte Ladisch, PHDWashington, DC 200361346461167
  6. Justine Lassman, PSYDWashington, DC 200361831380922
  7. Jennifer Matasick, PH.D.Washington, DC 200361073884938
  8. Peter Russem, PH.D.Washington, DC 200361609908110

Common questions

What is Peter M. Gibson, PH.D.'s NPI number?

Peter M. Gibson, PH.D.'s National Provider Identifier (NPI) is 1871678771, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter M. Gibson, PH.D. located?

The NPPES record lists a practice address at 1350 Connecticut Ave NW, Washington, DC, 20036. Phone: (202) 775-1556. Providers update this record themselves, so call before visiting.

How can I verify Peter M. Gibson, PH.D.'s license?

NPPES lists District of Columbia license number PSY1191, 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.