Kenneth Koster, MD
NPI 1386696326 · Emergency Medicine Physician · Fairfield, OH
Kenneth Koster, MD is a Emergency Medicine Physician provider in Fairfield, OH (NPI 1386696326).
Provider details
- NPI number
- 1386696326
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35051968K (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2007-10-18
Frequently asked questions
- What is Kenneth Koster's NPI number?
- Kenneth Koster's National Provider Identifier (NPI) is 1386696326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Koster's specialty?
- Kenneth Koster is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Koster located?
- Kenneth Koster's practice location on file with NPPES is 3000 Mack Rd, Fairfield, OH 45014-5335.
- What is Kenneth Koster's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Koster is (513) 870-7001.
- Is Kenneth Koster's NPI active?
- Yes — Kenneth Koster's NPI (1386696326) is active in the NPPES registry as of the last update on 2007-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.