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Gregory Firestone, PH.D.
NPI 1659580264 · Clinical Psychologist · Tampa, FL
Gregory Firestone, PH.D. is a Clinical Psychologist provider in Tampa, FL (NPI 1659580264).
Provider details
- NPI number
- 1659580264
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PY3033 (FL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4228 Fairway Run
Tampa, FL 33618-8642
Phone: (813) 494-7655
Street-level locationGet directions
Mailing address
4228 Fairway Run
Tampa, FL 33618-8642
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Firestone's NPI number?
- Gregory Firestone's National Provider Identifier (NPI) is 1659580264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Firestone's specialty?
- Gregory Firestone is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Firestone located?
- Gregory Firestone's practice location on file with NPPES is 4228 Fairway Run, Tampa, FL 33618-8642.
- What is Gregory Firestone's phone number?
- The practice phone number listed in the NPPES registry for Gregory Firestone is (813) 494-7655.
- Is Gregory Firestone's NPI active?
- Yes — Gregory Firestone's NPI (1659580264) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.