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Jonathan Diller, M.D.
NPI 1639130164 · Family Medicine Physician · Fremont, OH
Jonathan Diller, M.D. is a Family Medicine Physician provider in Fremont, OH (NPI 1639130164).
Provider details
- NPI number
- 1639130164
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35-045285 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(95/100 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
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
1479 N River Rd
Fremont, OH 43420
Phone: (419) 332-9978
Fax: (419) 332-7989
Street-level locationGet directions
Mailing address
Po Box 378
Sandusky, OH 44871-0378
Additional practice locations (1)
- 2575 Hayes AveSuite 4Fremont, OH 43420-5201Phone: (419) 332-9978Fax: (419) 332-7989
Registry dates
- Enumerated
- 2006-04-01
- Last updated
- 2018-06-06
Frequently asked questions
- What is Jonathan Diller's NPI number?
- Jonathan Diller's National Provider Identifier (NPI) is 1639130164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Diller's specialty?
- Jonathan Diller is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Diller located?
- Jonathan Diller's practice location on file with NPPES is 1479 N River Rd, Fremont, OH 43420.
- What is Jonathan Diller's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Diller is (419) 332-9978.
- Is Jonathan Diller's NPI active?
- Yes — Jonathan Diller's NPI (1639130164) is active in the NPPES registry as of the last update on 2018-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.