NPPES file of Aug 9, 2026

Peter Owen Whitmer, PH.D.

Clinical Psychologist · Princeton, MA

Peter Owen Whitmer, PH.D. is a clinical psychologist with a practice address in Princeton, Massachusetts, and NPI 1083871925, issued on May 19, 2008. Check the license (Massachusetts 2936, as entered in NPPES) with the Massachusetts 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
1083871925
Name
Peter Owen Whitmer
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
2936 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Laurel LN, Princeton, MA 01541
Phone
(978) 464-5019
Enumerated
May 19, 2008
Record last updated
May 19, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(978) 464-5019
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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Verify Peter Owen Whitmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 2936
    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
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3 clinical psychologist records list a practice address in Princeton

They are 3 of the 25 NPPES records with a practice address in Princeton, and 3,185 clinical psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Massachusetts

  1. Elizabeth AbbateRevere, MA1992053748
  2. Deborah Abber, PH.D.Westford, MA1568885846
  3. Caroline Abbott, PHDBrockton, MA1699478446
  4. Roger Abdell, ED.DNewton Centre, MA1225110281
  5. Kenneth Abdul-Karim, PH.D.Mashpee, MA1689850661
  6. Tahirah Abdullah-Swain, PHDBoston, MA1306417456
  7. Susan Abelson, PH.D.Cambridge, MA1447306154
  8. Kristen Aberle, PSYDBoston, MA1619308772
  9. Gridth Ablon, PHDChesnut Hill, MA1538380480
  10. Lawrence Abrams, PH.D.Canton, MA1013985993

Common questions

What is Peter Owen Whitmer, PH.D.'s NPI number?

Peter Owen Whitmer, PH.D.'s National Provider Identifier (NPI) is 1083871925, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Peter Owen Whitmer, PH.D. located?

The NPPES record lists a practice address at 10 Laurel LN, Princeton, MA, 01541. Phone: (978) 464-5019. Providers update this record themselves, so call before visiting.

How can I verify Peter Owen Whitmer, PH.D.'s license?

NPPES lists Massachusetts license number 2936, as entered by the provider. Search the Massachusetts 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.

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.