William Thomas McMath, PH.D.
Clinical Psychologist · Setauket, NY
William Thomas McMath, PH.D. is a clinical psychologist with a practice address in Setauket, New York, and NPI 1518979350, issued on Aug 12, 2006. Check the license (New York 011069, 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 Thomas McMath
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 011069 NY
Self-reported in NPPES; status is on the state search - Practice location
- 150 Main St, Setauket, NY 11733
- Phone
- (631) 751-5699
- Enumerated
- Aug 12, 2006
- Record last updated
- Jul 12, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (631) 751-5699
- Medicaid ID
- 01799004 NY
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 6,558 in New York → Look up another NPI →
Verify William Thomas McMath 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 011069Check 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 Thomas McMath among 6,558 clinical psychologist records in New York
William Thomas McMath, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 75% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- 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).
9 clinical psychologist records list a practice address in Setauket
They are 9 of the 253 NPPES records with a practice address in Setauket, 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 Setauket → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- George Bouklas, PH.DEast Setauket, NY 117331891834305
- Tara Dill, PH. D.Setauket, NY 117331710264874
- Donna Friedman, PH.D.Setauket, NY 117331417014556
- Paul Ginnetty, PH.D.East Setauket, NY 117331336203033
- Crista Maracic, PHDSetauket, NY 117331194323618
- Jennifer May, PH.D.East Setauket, NY 117331174892277
- Danielle Merolla, PSY.DSetauket, NY 117331639463649
- Lois Paley, PH.D.Setauket, NY 117331558573998
Common questions
What is William Thomas McMath, PH.D.'s NPI number?
William Thomas McMath, PH.D.'s National Provider Identifier (NPI) is 1518979350, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Thomas McMath, PH.D. located?
The NPPES record lists a practice address at 150 Main St, Setauket, NY, 11733. Phone: (631) 751-5699. Providers update this record themselves, so call before visiting.
How can I verify William Thomas McMath, PH.D.'s license?
NPPES lists New York license number 011069, 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.