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John Gillen, MD
NPI 1700845948 · Ophthalmology Physician · Cincinnati, OH
John Gillen, MD is a Ophthalmology Physician provider in Cincinnati, OH (NPI 1700845948).
Provider details
- NPI number
- 1700845948
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35-025979 (OH)
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
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
7850 Camargo Rd
Cincinnati, OH 45243-2652
Phone: (513) 561-5655
Fax: (513) 561-2319
Street-level locationGet directions
Mailing address
Po Box 636256 Central Credentialing
Cincinnati, OH 45263-0001
Registry dates
- Enumerated
- 2006-03-17
- Last updated
- 2017-11-20
Frequently asked questions
- What is John Gillen's NPI number?
- John Gillen's National Provider Identifier (NPI) is 1700845948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gillen's specialty?
- John Gillen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Gillen located?
- John Gillen's practice location on file with NPPES is 7850 Camargo Rd, Cincinnati, OH 45243-2652.
- What is John Gillen's phone number?
- The practice phone number listed in the NPPES registry for John Gillen is (513) 561-5655.
- Is John Gillen's NPI active?
- Yes — John Gillen's NPI (1700845948) is active in the NPPES registry as of the last update on 2017-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.