William Casey, PH.D.
Psychologist · East Amherst, NY
William Casey, PH.D. is a psychologist with a practice address in East Amherst, New York, and NPI 1508868977, issued on Aug 15, 2005. Check the license (New York 5910, 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.
- Name
- William Casey
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 5910 NY
Self-reported in NPPES; status is on the state search - Practice location
- 9750 Transit RD, East Amherst, NY 14051
- Phone
- (716) 636-1375
- Enumerated
- Aug 15, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (716) 636-4501
- Entity
- Type 1 · individual
8 nearest psychologist records → All 5,045 in New York → Look up another NPI →
Also registered at 9750 Transit RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurie Belanger, LCSWRClinical Social Worker1528404936
- Adam Booth, PHDPsychologist1134765696
- Cary Chugh, PH.D.Psychologist1457353427
- Mary D'Arrigo, PH.D.Psychologist1356333710
- Lesthia IsaacsPsychologist1275069148
- Paul Kopfer, PH.D.Psychologist1689676660
Verify William Casey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 5910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Casey among 5,045 psychologist records in New York
William Casey, PH.D. is one of 5,045 psychologist records with a practice address in New York. 6% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 15% of these records are
- Record last updated2026 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 psychologist records list a practice address in East Amherst
They are 8 of the 356 NPPES records with a practice address in East Amherst, and 5,045 psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,045 in New York → Every provider in East Amherst → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Adam Booth, PHDEast Amherst, NY 140511134765696
- Cary Chugh, PH.D.East Amherst, NY 140511457353427
- Mary D'Arrigo, PH.D.East Amherst, NY 140511356333710
- Julia Jane Dewey, PH.D.East Amherst, NY 140511023394772
- Lesthia IsaacsEast Amherst, NY 140511275069148
- Paul Kopfer, PH.D.East Amherst, NY 140511689676660
- Nancy Zoeller, PH.D.East Amherst, NY 140511073515052
- Megan Farrell, PH.D.East Aurora, NY 140521952343899
Common questions
What is William Casey, PH.D.'s NPI number?
William Casey, PH.D.'s National Provider Identifier (NPI) is 1508868977, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Casey, PH.D. located?
The NPPES record lists a practice address at 9750 Transit RD, East Amherst, NY, 14051. Phone: (716) 636-1375. Providers update this record themselves, so call before visiting.
How can I verify William Casey, PH.D.'s license?
NPPES lists New York license number 5910, 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.