Registry data as of Aug 27, 2026

Tanya Williamson, PH.D.

Clinical Psychologist · Fayetteville, NY

Tanya Williamson, PH.D. is a clinical psychologist with a practice address in Fayetteville, New York, and NPI 1720134489, issued on Jan 26, 2007. Check the license (New York 015743, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1720134489
Name
Tanya Williamson
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
015743 NY
Self-reported in NPPES; status is on the state search
Practice location
6858 E Genesee St, Fayetteville, NY 13066
Phone
(315) 703-3033
Enumerated
Jan 26, 2007
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 6858 E Genesee St

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

  1. Melissa Carman, PH.D.Mental Health Counselor1629230172
  2. Rebecca Dayton, PH.D.Clinical Psychologist1750758629
  3. Michael Giordano, DCChiropractor1538176714
  4. Melissa Luke, LMHCMental Health Counselor1396127676

Verify Tanya Williamson 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 015743
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

13 clinical psychologist records list a Fayetteville practice address

They are 13 of the 450 NPPES records with a Fayetteville practice address, and 6,149 clinical psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in New York

  1. Kristen Abbott, PH.D.Bronx, NY1780849851
  2. Wendy Abbott-Egnor, PHDLatham, NY1467087734
  3. Rebecca Abbott-Sinclair, PHDScarsdale, NY1235669698
  4. Laila Abdelsalam, PH.D.New York, NY1801415708
  5. Danielle Abel, PHDGlen Oaks, NY1396608857
  6. Valerie Abel, PSY.D.Brooklyn, NY1053327627
  7. Edward Abelson, PH.D.Ithaca, NY1932254984
  8. Delrita Abercrombie, PH.D.Brooklyn, NY1134244411
  9. Ancy Abraham, PH.D.Fayetteville, NY1790973659
  10. Beverly Abraham, PHDCornwall On Hudson, NY1932246238

Common questions

What is Tanya Williamson, PH.D.'s NPI number?

Tanya Williamson, PH.D.'s National Provider Identifier (NPI) is 1720134489, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tanya Williamson, PH.D. located?

The NPPES record lists a practice address at 6858 E Genesee St, Fayetteville, NY, 13066. Phone: (315) 703-3033. Providers update this record themselves, so call before visiting.

How can I verify Tanya Williamson, PH.D.'s license?

NPPES lists New York license number 015743, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.