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John Zaino, M.D.
NPI 1770624850 · Family Medicine Physician · Columbus, OH
John Zaino, M.D. is a Family Medicine Physician provider in Columbus, OH (NPI 1770624850).
Provider details
- NPI number
- 1770624850
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35.073638 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(94/100 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
2 documented practice locations
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
420 N James Rd
Columbus, OH 43219-1834
Phone: (614) 257-5200
Street-level locationGet directions
Mailing address
564 Wilson Dr
Xenia, OH 45385-1814
Additional practice locations (1)
- 765 N Hamilton RdSte. 255Gahanna, OH 43230-8703Phone: (614) 337-9100Fax: (614) 337-0027
Registry dates
- Enumerated
- 2007-02-09
- Last updated
- 2019-04-26
Frequently asked questions
- What is John Zaino's NPI number?
- John Zaino's National Provider Identifier (NPI) is 1770624850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zaino's specialty?
- John Zaino is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Zaino located?
- John Zaino's practice location on file with NPPES is 420 N James Rd, Columbus, OH 43219-1834.
- What is John Zaino's phone number?
- The practice phone number listed in the NPPES registry for John Zaino is (614) 257-5200.
- Is John Zaino's NPI active?
- Yes — John Zaino's NPI (1770624850) is active in the NPPES registry as of the last update on 2019-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.