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Gregory Zwirn, D.C.
NPI 1568547362 · Chiropractor · Tampa, FL
Gregory Zwirn, D.C. is a Chiropractor provider in Tampa, FL (NPI 1568547362).
Provider details
- NPI number
- 1568547362
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- CH 8294 (FL)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 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
4015 N Armenia Ave
Tampa, FL 33607-1001
Phone: (813) 873-2003
Fax: (813) 873-2042
Street-level locationGet directions
Mailing address
4015 N Armenia Ave
Tampa, FL 33607-1001
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Zwirn's NPI number?
- Gregory Zwirn's National Provider Identifier (NPI) is 1568547362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Zwirn's specialty?
- Gregory Zwirn is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Gregory Zwirn located?
- Gregory Zwirn's practice location on file with NPPES is 4015 N Armenia Ave, Tampa, FL 33607-1001.
- What is Gregory Zwirn's phone number?
- The practice phone number listed in the NPPES registry for Gregory Zwirn is (813) 873-2003.
- Is Gregory Zwirn's NPI active?
- Yes — Gregory Zwirn's NPI (1568547362) 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.