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John Zak, MD
NPI 1043324999 · Psychiatry Physician · Tampa, FL
John Zak, MD is a Psychiatry Physician provider in Tampa, FL (NPI 1043324999).
Provider details
- NPI number
- 1043324999
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME40832 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
3515 E Fletcher Ave
Mdc 14
Tampa, FL 33613-4706
Phone: (813) 974-8900
Street-level locationGet directions
Mailing address
Po Box 917770
Orlando, FL 32891-7770
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2008-06-20
Frequently asked questions
- What is John Zak's NPI number?
- John Zak's National Provider Identifier (NPI) is 1043324999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zak's specialty?
- John Zak is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Zak located?
- John Zak's practice location on file with NPPES is 3515 E Fletcher Ave, Tampa, FL 33613-4706.
- What is John Zak's phone number?
- The practice phone number listed in the NPPES registry for John Zak is (813) 974-8900.
- Is John Zak's NPI active?
- Yes — John Zak's NPI (1043324999) is active in the NPPES registry as of the last update on 2008-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.