Stephen Zellner, MD
NPI 1548231236 · Internal Medicine Physician · Fort Myers, FL
Stephen Zellner, MD is a Internal Medicine Physician provider in Fort Myers, FL (NPI 1548231236).
Provider details
- NPI number
- 1548231236
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME14210 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-01-30
- Last updated
- 2016-12-05
Frequently asked questions
- What is Stephen Zellner's NPI number?
- Stephen Zellner's National Provider Identifier (NPI) is 1548231236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Zellner's specialty?
- Stephen Zellner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Zellner located?
- Stephen Zellner's practice location on file with NPPES is 13813 Metro Pkwy, Fort Myers, FL 33912-4343.
- What is Stephen Zellner's phone number?
- The practice phone number listed in the NPPES registry for Stephen Zellner is (239) 936-1343.
- Is Stephen Zellner's NPI active?
- Yes — Stephen Zellner's NPI (1548231236) is active in the NPPES registry as of the last update on 2016-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.