NPPES file of Aug 9, 2026

Robert Thayer Ferguson, PH.D.

Clinical Psychologist · West Springfield, MA

Robert Thayer Ferguson, PH.D. is a clinical psychologist with a practice address in West Springfield, Massachusetts, and NPI 1437264850, issued on Aug 19, 2006. Check the license (Massachusetts 7632, 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
1437264850
Name
Robert Thayer Ferguson
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
7632 MA
Self-reported in NPPES; status is on the state search
Practice location
2112 Riverdale St, West Springfield, MA 01089
Phone
(413) 539-2972
Enumerated
Aug 19, 2006
Record last updated
Nov 14, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
0502651 MA
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 clinical psychologist records → All 3,185 in Massachusetts → Look up another NPI →

Also registered at 2112 Riverdale St

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

  1. Stephanie Baird, MS, LMHCCounselor1679657050
  2. Josephine Cassidy-Quinn, LICSW, LADCAddiction (Substance Use Disorder) Counselor1154489789
  3. Linda Delamater, M.S.Counselor1609937275
  4. Linda Foster, MSW LICSWClinical Social Worker1376698209
  5. Sarah Lambdin, PH.D.Psychologist1093887127
  6. Tatyana Nikitina, MSWClinical Social Worker1316123672

Verify Robert Thayer Ferguson 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 7632    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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Robert Thayer Ferguson among 3,185 clinical psychologist records in Massachusetts

Robert Thayer Ferguson, PH.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 updated2009 · 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).

9 clinical psychologist records list a practice address in West Springfield

They are 9 of the 1,214 NPPES records with a practice address in West Springfield, 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 West Springfield → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Erin CurroWest Springfield, MA 010891962882712
  2. Louis Gentile, PHDWest Springfield, MA 010891780701037
  3. Walter Mitchell, PSY.D.West Springfield, MA 010891326302977
  4. Jean Pao Wilson, PH.D.West Springfield, MA 010891598210171
  5. Frederick Smith, PH.D.West Springfield, MA 010891437184264
  6. Eric Strauss, PH.D.West Springfield, MA 010891770640831
  7. Douglas Williams, PSY.D.West Springfield, MA 010891821087396
  8. Charles Zanor, PH.D.West Springfield, MA 010891649343435

Common questions

What is Robert Thayer Ferguson, PH.D.'s NPI number?

Robert Thayer Ferguson, PH.D.'s National Provider Identifier (NPI) is 1437264850, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Thayer Ferguson, PH.D. located?

The NPPES record lists a practice address at 2112 Riverdale St, West Springfield, MA, 01089. Phone: (413) 539-2972. Providers update this record themselves, so call before visiting.

How can I verify Robert Thayer Ferguson, PH.D.'s license?

NPPES lists Massachusetts license number 7632, 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.

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.