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

Gregory Allen Sullivan, MD

Individual provider Geriatric Psychiatry Physician · NPI 1679848980

Gregory Allen Sullivan, MD is a Geriatric Psychiatry Physician in Tampa, Florida. Licensed in Florida. Registered with an NPI since 2012.

Licensed in
FL
In the registry since
2012
Specialties on file
3
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

13000 Bruce B Downs Blvd
Tampa, FL 33612-4745
Phone: (813) 972-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence ME120043 (FL)
Geriatric Psychiatry Physician Taxonomy 2084P0805X · Licence ME120043 (FL)
Behavioral Neurology & Neuropsychiatry Physician Taxonomy 2084B0040X · Licence ME120043 (FL)

Record details

NPI number1679848980
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2012
Last updated in NPPESJanuary 20, 2026
Certification dateJanuary 20, 2026
Mailing address13000 Bruce B Downs Blvd # 116a, Tampa, FL 33612-4745

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