Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Diana S. Greywolf, PHD

Individual provider Clinical Psychologist · NPI 1013189216

Dr. Diana S. Greywolf, PHD is a Clinical Psychologist in Norwich, Vermont. Qualified in 2007, 19 years ago. Practices with Plaza Psychology and Psychiatry, Inc, an 8-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Vermont.

Years since qualifying
19
Licensed in
VT
In the registry since
2008
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

221 Route 5 S Ste 1
Norwich, VT 05055-9523
Phone: (802) 649-2462
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 048.0051503 (VT)

Record details

NPI number1013189216
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 27, 2008
Last updated in NPPESFebruary 16, 2012
Mailing addressPo Box 124, Thetford, VT 05074-0124

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Plaza Psychology And Psychiatry, Inc. — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Norwich