IndividualActive
Gary Grego, M.D.
NPI 1396726303 · Family Medicine Physician · Napoleon, OH
Gary Grego, M.D. is a Family Medicine Physician provider in Napoleon, OH (NPI 1396726303).
Provider details
- NPI number
- 1396726303
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35060999G (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
1426 North Street
Napoleon, OH 43545
Phone: (419) 599-5600
Approximate (ZIP-level) locationGet directions
Mailing address
1400 E 2nd St
Defiance, OH 43512-2440
Registry dates
- Enumerated
- 2005-11-07
- Last updated
- 2010-09-03
Frequently asked questions
- What is Gary Grego's NPI number?
- Gary Grego's National Provider Identifier (NPI) is 1396726303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Grego's specialty?
- Gary Grego is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Grego located?
- Gary Grego's practice location on file with NPPES is 1426 North Street, Napoleon, OH 43545.
- What is Gary Grego's phone number?
- The practice phone number listed in the NPPES registry for Gary Grego is (419) 599-5600.
- Is Gary Grego's NPI active?
- Yes — Gary Grego's NPI (1396726303) is active in the NPPES registry as of the last update on 2010-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.