Mark Trevelyan Grey, PH.D.
Clinical Psychologist · Rochester, NY
Mark Trevelyan Grey, PH.D. is a clinical psychologist with a practice address in Rochester, New York, and NPI 1487677266, issued on Jul 25, 2006. Check the license (New York 7583, 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 Trevelyan Grey
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 7583 NY
Self-reported in NPPES; status is on the state search - Practice location
- 980 Westfall RD, Rochester, NY 14618
- Phone
- (585) 292-6630
- Enumerated
- Jul 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (585) 292-9720
- Medicaid ID
- 01085583 NY
- Entity
- Type 1 · individual
Also registered at 980 Westfall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Trevelyan Grey 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 7583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
201 clinical psychologist records list a practice address in Rochester
They are 201 of the 20,520 NPPES records with a practice address in Rochester, 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 201 in Rochester → All 6,558 in New York → Every provider in Rochester →
Other clinical psychologist records in New York
- Kristen Abbott, PH.D.Bronx, NY1780849851
- Wendy Abbott-Egnor, PHDLatham, NY1467087734
- Rebecca Abbott-Sinclair, PHDScarsdale, NY1235669698
- Laila Abdelsalam, PH.D.New York, NY1801415708
- Danielle Abel, PHDGlen Oaks, NY1396608857
- Valerie Abel, PSY.D.Brooklyn, NY1053327627
- Edward Abelson, PH.D.Ithaca, NY1932254984
- Delrita Abercrombie, PH.D.Brooklyn, NY1134244411
- Ancy Abraham, PH.D.Fayetteville, NY1790973659
- Beverly Abraham, PHDCornwall On Hudson, NY1932246238
Common questions
What is Mark Trevelyan Grey, PH.D.'s NPI number?
Mark Trevelyan Grey, PH.D.'s National Provider Identifier (NPI) is 1487677266, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Trevelyan Grey, PH.D. located?
The NPPES record lists a practice address at 980 Westfall RD, Rochester, NY, 14618. Phone: (585) 292-6630. Providers update this record themselves, so call before visiting.
How can I verify Mark Trevelyan Grey, PH.D.'s license?
NPPES lists New York license number 7583, 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.