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Timothy Grigsby, M.D.
NPI 1700851680 · Family Medicine Physician · Mason, OH
Timothy Grigsby, M.D. is a Family Medicine Physician provider in Mason, OH (NPI 1700851680).
Provider details
- NPI number
- 1700851680
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35070992 (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
4201 Aero Dr
Mason, OH 45040-8818
Phone: (513) 770-4122
Fax: (513) 459-9468
Street-level locationGet directions
Mailing address
935 State Route 28
Milford, OH 45150-1957
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2014-03-17
Frequently asked questions
- What is Timothy Grigsby's NPI number?
- Timothy Grigsby's National Provider Identifier (NPI) is 1700851680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Grigsby's specialty?
- Timothy Grigsby is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Grigsby located?
- Timothy Grigsby's practice location on file with NPPES is 4201 Aero Dr, Mason, OH 45040-8818.
- What is Timothy Grigsby's phone number?
- The practice phone number listed in the NPPES registry for Timothy Grigsby is (513) 770-4122.
- Is Timothy Grigsby's NPI active?
- Yes — Timothy Grigsby's NPI (1700851680) is active in the NPPES registry as of the last update on 2014-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.