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

Calvert Glendon Warren, MD

Individual provider Psychiatry Physician · NPI 1083727846

Calvert Glendon Warren, MD practises Psychiatry in Greenville, South Carolina. Graduated from University of Rochester School of Medicine and Dentistry in 1990, 36 years ago. Practices with South Carolina Dept of Mental Health Accounting Office, a 231-clinician group and accepts Medicare assignment. Licensed in New York and South Carolina.

Years since qualifying
36
Trained at
University of Rochester School of Medicine and Dentistry
Licensed in
NY, SC
In the registry since
2006
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

701 Grove Rd Ste 200
Greenville, SC 29605-4210
Phone: (864) 455-8431
Fax: (864) 455-8981
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 36535 (SC)
Psychiatry Physician Taxonomy 2084P0800X · Licence 188710-1 (NY)

Record details

NPI number1083727846
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2006
Last updated in NPPESSeptember 30, 2020
Certification dateSeptember 30, 2020

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduated 1990 (36 years in practice)
Group practice South Carolina Dept Of Mental Health Accounting Office — 231 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Colleagues at South Carolina Dept of Mental Health Accounting Office

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 231 clinicians in the practice; 12 are shown here.

Other providers in Greenville