John Arthur Nichols, PSY.D.
Clinical Psychologist · Belmont, MA
John Arthur Nichols, PSY.D. is a clinical psychologist with a practice address in Belmont, Massachusetts, and NPI 1952473647, issued on Nov 15, 2006. Check the license (Massachusetts 4101, 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.
- Name
- John Arthur Nichols
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 4101 MA
Self-reported in NPPES; status is on the state search - Practice location
- 113 Belmont St, Belmont, MA 02478
- Phone
- (617) 484-1042
- Enumerated
- Nov 15, 2006
- Record last updated
- Mar 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 3,185 in Massachusetts → Look up another NPI →
Also registered at 113 Belmont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scune Carrington, LICSWClinical Social Worker1578790523
- Carol Coutu, PH.D.Psychologist1124164371
- Robert Coutu, PH.D.Counseling Psychologist1730142837
- Robert Levin, M.D., M.P.H.Psychiatry Physician1043305576
- Margaret Nichols, PSYDPsychologist1396818084
- Mary O'Hanley, MSW, LICSWClinical Social Worker1104914936
Verify John Arthur Nichols in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 4101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Arthur Nichols among 3,185 clinical psychologist records in Massachusetts
John Arthur Nichols, 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 not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 70% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 24% of these records are
- Record last updated2010 · 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).
165 clinical psychologist records list a practice address in Belmont
They are 165 of the 1,008 NPPES records with a practice address in Belmont, and 3,185 clinical psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,185 in Massachusetts → Every provider in Belmont → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Kurt Brenner, PH.D.Belmont, MA 024781649226259
- Mark Centrella, PSY.D.Belmont, MA 024781396717880
- Doriana Chialant, PH.D.Belmont, MA 024781720033921
- Mithlesh Garg, PHDBelmont, MA 024781275586794
- Nancy Gaulin, PSY.D.Belmont, MA 024781255391041
- Carol Ginandes, PHD.Belmont, MA 024781619923018
- Jessica Goldstein, PHDBelmont, MA 024781477542777
- Nancy Huxley, PH.D.Belmont, MA 024781013996628
Common questions
What is John Arthur Nichols, PSY.D.'s NPI number?
John Arthur Nichols, PSY.D.'s National Provider Identifier (NPI) is 1952473647, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Arthur Nichols, PSY.D. located?
The NPPES record lists a practice address at 113 Belmont St, Belmont, MA, 02478. Phone: (617) 484-1042. Providers update this record themselves, so call before visiting.
How can I verify John Arthur Nichols, PSY.D.'s license?
NPPES lists Massachusetts license number 4101, 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.