Gerald Zelenock, M.D.
NPI 1639214034 · Surgery Physician · Toledo, OH
Gerald Zelenock, M.D. is a Surgery Physician provider in Toledo, OH (NPI 1639214034).
Provider details
- NPI number
- 1639214034
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35089295 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2008-04-29
Frequently asked questions
- What is Gerald Zelenock's NPI number?
- Gerald Zelenock's National Provider Identifier (NPI) is 1639214034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Zelenock's specialty?
- Gerald Zelenock is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Zelenock located?
- Gerald Zelenock's practice location on file with NPPES is 3000 Arlington Ave, Toledo, OH 43614-2595.
- What is Gerald Zelenock's phone number?
- The practice phone number listed in the NPPES registry for Gerald Zelenock is (419) 383-3759.
- Is Gerald Zelenock's NPI active?
- Yes — Gerald Zelenock's NPI (1639214034) is active in the NPPES registry as of the last update on 2008-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.