NPPES file of Aug 9, 2026

John Dorn, PSY.D.

Clinical Psychologist · North Dartmouth, MA

John Dorn, PSY.D. is a clinical psychologist with a practice address in North Dartmouth, Massachusetts, and NPI 1952351918, issued on May 11, 2006. Check the license (Massachusetts 601, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1952351918
Name
John Dorn
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
601 MA
Self-reported in NPPES; status is on the state search
Practice location
480 Hawthorn St, North Dartmouth, MA 02747
Phone
(508) 990-0963
Enumerated
May 11, 2006
Record last updated
Apr 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(508) 990-1176
Medicaid ID
110023602A MA
Medicare enrollment
Enrolled (PECOS I20090416000240); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 480 Hawthorn St

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

  1. Ahmet Burakgazi, M.D.Neurology Physician1679718290
  2. Michael Carr, ACNP-BCNurse Practitioner1427392034
  3. Janessa Carvalho, PH.D.Clinical Psychologist1689860611
  4. Steven Cobery, MDNeurological Surgery Physician1598958753
  5. Richard Dowd, M.D.Neurological Surgery Physician1528446465
  6. Dennis Fitzgerald, MDNeurology Physician1760945604

Verify John Dorn 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 601
    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 Massachusetts 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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Bills Medicare through one group practice

  1. Southcoast Physicians Group IncFall River, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Dorn among 3,185 clinical psychologist records in Massachusetts

John Dorn, PSY.D. is one of 3,185 clinical psychologist records with a practice address in Massachusetts. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 70% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated1989 · median 2000 among the 777 with a school on file
  • Record last updated2020 · 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 103TC0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Massachusetts

There are 3,185 clinical psychologist records in Massachusetts.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Janessa Carvalho, PH.D.North Dartmouth, MA 027471689860611
  2. Christopher Frazer, PSY.D.Dartmouth, MA 027471285611145
  3. Rachel Friendly, PH.D.Dartmouth, MA 027471851523625
  4. Timothy Horton, PH.D.North Dartmouth, MA 027471730270844
  5. Tessa Kramer, PSYDDartmouth, MA 027471669769667
  6. Gordon McLennan, PSY.D.N Dartmouth, MA 027471831246974
  7. Catherine Perry, PHDN Dartmouth, MA 027471609142652
  8. Sally Pettus, SALLY PETTUS ED.DNorth Dartmouth, MA 027471821119801

Common questions

What is John Dorn, PSY.D.'s NPI number?

John Dorn, PSY.D.'s National Provider Identifier (NPI) is 1952351918, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Dorn, PSY.D. located?

The NPPES record lists a practice address at 480 Hawthorn St, North Dartmouth, MA, 02747. Phone: (508) 990-0963. Providers update this record themselves, so call before visiting.

How can I verify John Dorn, PSY.D.'s license?

NPPES lists Massachusetts license number 601, 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. 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.