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

Peter Leigh Longstreet, MD

Individual provider Psychiatry Physician · NPI 1366573990

Peter Leigh Longstreet, MD is a Psychiatry in Greenville, South Carolina. Graduated from University of Texas Medical School at San Antonio in 1989, 37 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Michigan and South Carolina.

Years since qualifying
37
Trained at
University of Texas Medical School at San Antonio
Licensed in
MI, SC
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

701 Grove Rd
Greenville, SC 29605-4210
Phone: (864) 522-5550
Fax: (864) 455-8981
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 109 Physicians Dr Ste B, Greer, SC 29650-2446 — (864) 797-9170

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 52617 (SC)
Psychiatry Physician Taxonomy 2084P0800X · Licence 4301095655 (MI)

Record details

NPI number1366573990
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 7, 2007
Last updated in NPPESJune 15, 2022
Certification dateJune 15, 2022

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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