Diana S. Greywolf, PH.D.
Clinical Psychologist · Norwich, VT
Diana S. Greywolf, PH.D. is a clinical psychologist with a practice address in Norwich, Vermont, and NPI 1013189216, issued on Mar 27, 2008. Check the license (Vermont 048.0051503, as entered in NPPES) with the Vermont board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana S. Greywolf
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 048.0051503 VT
Self-reported in NPPES; status is on the state search - Practice location
- 221 Route 5 S, Norwich, VT 05055
- Phone
- (802) 649-2462
- Enumerated
- Mar 27, 2008
- Record last updated
- Feb 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151012000643); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 311 in Vermont → Look up another NPI →
Also registered at 221 Route 5 S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Miller, MDPsychiatry Physician1205859485
- Susan Tucker, M.D.Psychiatry Physician1013942796
Verify Diana S. Greywolf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Vermont board licenses this profession
Search for license 048.0051503Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Plaza Psychology And Psychiatry, Inc.East Greenwich, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana S. Greywolf among 311 clinical psychologist records in Vermont
Diana S. Greywolf, PH.D. is one of 311 clinical psychologist records with a practice address in Vermont. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 43% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2007 · median 1998 among the 110 with a school on file
- Record last updated2012 · 74% 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 Vermont 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 Norwich
They are 9 of the 68 NPPES records with a practice address in Norwich, and 311 clinical psychologist records in Vermont.
All 311 in Vermont → Every provider in Norwich → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Eleanor Anderson, M.A.Norwich, VT 050551942303938
- Mary Crenshaw, PH.D.Norwich, VT 050551861410888
- Cynthia Dale, PHDNorwich, VT 050551699007989
- Monica Descamps, PH.D.Norwich, VT 050551073729398
- Gosha Donnelly, PH.D.Norwich, VT 050551760416101
- Ronald Hedgepeth, PH.D.Norwich, VT 050551316175540
- Lori Jannen, PSY.D.Norwich, VT 050551831218049
- Janine Scheiner, PH.D.Norwich, VT 050551427715895
Common questions
What is Diana S. Greywolf, PH.D.'s NPI number?
Diana S. Greywolf, PH.D.'s National Provider Identifier (NPI) is 1013189216, issued on Mar 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Diana S. Greywolf, PH.D. located?
The NPPES record lists a practice address at 221 Route 5 S, Norwich, VT, 05055. Phone: (802) 649-2462. Providers update this record themselves, so call before visiting.
How can I verify Diana S. Greywolf, PH.D.'s license?
NPPES lists Vermont license number 048.0051503, as entered by the provider. Search the Vermont 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. Medicare files from data.cms.gov. 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.