NPPES file of Aug 9, 2026

Mark Richard Thomas, PH.D.

Counseling Psychologist · New York, NY

Mark Richard Thomas, PH.D. is a counseling psychologist with a practice address in New York, New York, and NPI 1699968735, issued on Aug 22, 2007. Check the license (New York 012991-1, 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
1699968735
Name
Mark Richard Thomas
Credential
PH.D.
Primary taxonomy
Counseling Psychologist 103TC1900X
License number
012991-1 NY
Self-reported in NPPES; status is on the state search
Practice location
420 W End Ave, New York, NY 10024
Phone
(212) 721-6275
Enumerated
Aug 22, 2007
Record last updated
Aug 22, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 420 W End Ave

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

  1. Joanna Chaleff, LCSWClinical Social Worker1700096716
  2. Linda Hillman, PH.D.Psychologist1144652793
  3. Kathleen Johnson, M.D.Psychiatry Physician1346586005
  4. Jeremy Leeds, PH.D.Psychologist1164645891
  5. Judith Roth, PHDPsychologist1861617862
  6. Susan Scheftel, PHDPsychoanalysis Psychologist1922607555

Verify Mark Richard Thomas 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 012991-1
    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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Mark Richard Thomas among 388 counseling psychologist records in New York

Mark Richard Thomas, PH.D. is one of 388 counseling psychologist records with a practice address in New York. 5% 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 16% of them.

  • NPI issued2007 · 16% of these records are older, 71% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC1900X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Counseling Psychologist providers in New York

There are 388 counseling psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 counseling psychologist records with the nearest ZIP codes

  1. Erin ClaridgeNew York, NY 100241972018091
  2. Renee Goodstein, PH.D.New York, NY 100241922213248
  3. Nina Gottlieb, PSY.D.New York, NY 100241780961656
  4. Julie Hirschfeld, PHDNew York, NY 100241750911160
  5. Susan Hoffman, ED.DNew York, NY 100241962997874
  6. Andrew SeltzerNew York, NY 100241245640846
  7. Matthew Spieler, PHDNew York, NY 100241205311586
  8. Heather Holtman, ED.D.New York, NY 100231205239902

Common questions

What is Mark Richard Thomas, PH.D.'s NPI number?

Mark Richard Thomas, PH.D.'s National Provider Identifier (NPI) is 1699968735, issued on Aug 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Richard Thomas, PH.D. located?

The NPPES record lists a practice address at 420 W End Ave, New York, NY, 10024. Phone: (212) 721-6275. Providers update this record themselves, so call before visiting.

How can I verify Mark Richard Thomas, PH.D.'s license?

NPPES lists New York license number 012991-1, 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.

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.