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

Gregg M Etter, MD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1962409649

Gregg M Etter, MD is a Psychiatry in Warwick, Rhode Island. Graduated from State University of Ny Upstate Medical University in 1990, 36 years ago. Practices with Thrive Behavioral Health Inc, a 42-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Rhode Island.

Years since qualifying
36
Trained at
State University of Ny Upstate Medical University
Licensed in
RI
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2756 Post Rd
Warwick, RI 02886-3003
Phone: (401) 691-6000
Fax: (401) 738-7718
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD08688 (RI)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence MD08688 (RI)

Record details

NPI number1962409649
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 7, 2005
Last updated in NPPESJanuary 14, 2010

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 1990 (36 years in practice)
Group practice Thrive Behavioral Health Inc — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services