Mark Alan Tatar, PH.D.
Clinical Psychologist · East Greenbush, NY
Mark Alan Tatar, PH.D. is a clinical psychologist with a practice address in East Greenbush, New York, and NPI 1043428147, issued on May 20, 2007. Check the license (New York 009456, 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
- Mark Alan Tatar
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 009456 NY
Self-reported in NPPES; status is on the state search - Practice location
- 726 Columbia Tpke, East Greenbush, NY 12061
- Phone
- (518) 674-0528
- Enumerated
- May 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (518) 674-0528
- Medicaid ID
- 01605710 NY
- Medicare enrollment
- Enrolled (PECOS I20040329001021); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 6,558 in New York → Look up another NPI →
Also registered at 726 Columbia Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Alan Tatar 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 009456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Alan Tatar among 6,558 clinical psychologist records in New York
Mark Alan Tatar, 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
- Graduated1982 · 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).
4 clinical psychologist records list a practice address in East Greenbush
They are 4 of the 296 NPPES records with a practice address in East Greenbush, 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 East Greenbush → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Anne Marie Comber, PH.D.East Greenbush, NY 120611346414067
- Margaret Momot-Baker, PH.DEast Greenbush, NY 120611699027318
- Jonathan Shapiro, PSY.D.East Greenbush, NY 120611730263575
- Richard Higgins, PSY.D.East Chatham, NY 120601154435931
- Patricia O'Gorman, PH.D.East Chatham, NY 120601962607481
- Carol Atwater, PH.D.Clifton Park, NY 120651144377862
- Andrew Berry, PH.D., PSY.D., ABPPClifton Park, NY 120651023187192
- Robert Butz, PH.D.Clifton Park, NY 120651063634939
Common questions
What is Mark Alan Tatar, PH.D.'s NPI number?
Mark Alan Tatar, PH.D.'s National Provider Identifier (NPI) is 1043428147, issued on May 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Tatar, PH.D. located?
The NPPES record lists a practice address at 726 Columbia Tpke, East Greenbush, NY, 12061. Phone: (518) 674-0528. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Tatar, PH.D.'s license?
NPPES lists New York license number 009456, 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.