NPPES file of Aug 9, 2026

James Thomason Walkup, PH.D.

Clinical Psychologist · New York, NY

James Thomason Walkup, PH.D. is a clinical psychologist with a practice address in New York, New York, and NPI 1750435780, issued on Jan 23, 2007. Check the license (New York 009809-1, as entered in NPPES) with the New York 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
1750435780
Name
James Thomason Walkup
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
009809-1 NY
Self-reported in NPPES; status is on the state search
Practice location
200 W 86TH St, New York, NY 10024
Phone
(212) 724-8362
Enumerated
Jan 23, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090903000666); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest clinical psychologist records → All 6,558 in New York → Look up another NPI →

Also registered at 200 W 86TH St

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

  1. Paul Chrzanowski, MDInternal Medicine Physician1013932334
  2. Oshra Cohen, PH.D.Cognitive & Behavioral Psychologist1770720732
  3. Robert Massimi, DDSDentist1811102999
  4. Henriette Rosen, LCSWRSocial Worker1811189400
  5. David Strassman, DPMPodiatrist1437206927
  6. Margaret Wolder, PH.D.Psychologist1982761748

Verify James Thomason Walkup in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 009809-1    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 New York license search

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James Thomason Walkup among 6,558 clinical psychologist records in New York

James Thomason Walkup, PH.D. is one of 6,558 clinical psychologist records with a practice address in New York. 7% 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 2007, is newer than 25% of them.

  • NPI issued2007 · 25% of these records are older, 57% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1987 · median 1996 among the 1,251 with a school on file
  • Record last updated2007 · 73% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,542 clinical psychologist records list a practice address in New York

They are 2,542 of the 98,468 NPPES records with a practice address in New York, and 6,558 clinical psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,558 in New York → Every provider in New York → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Bridget Amatore, PH.D.New York, NY 100241487654372
  2. Katharina Anger, PH.D.New York, NY 100241619909041
  3. Janice Bennett, PH.D.New York, NY 100241376562785
  4. Elizabeth Hegeman, PHDNew York, NY 100241669455416
  5. Brook Hersey, PSYDNew York, NY 100241588651624
  6. Margaret Hornick, PH.D.New York, NY 100241124081609
  7. Dianne Ollech, CPNew York, NY 100241669418158
  8. Mara Reinhardt, PSY.D.New York, NY 100241689618381

Common questions

What is James Thomason Walkup, PH.D.'s NPI number?

James Thomason Walkup, PH.D.'s National Provider Identifier (NPI) is 1750435780, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Thomason Walkup, PH.D. located?

The NPPES record lists a practice address at 200 W 86TH St, New York, NY, 10024. Phone: (212) 724-8362. Providers update this record themselves, so call before visiting.

How can I verify James Thomason Walkup, PH.D.'s license?

NPPES lists New York license number 009809-1, as entered by the provider. Search the New York 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.