IndividualActive
John Ryan, RPH
NPI 1861697252 · Pharmacist · Dayton, OH
John Ryan, RPH is a Pharmacist provider in Dayton, OH (NPI 1861697252).
Provider details
- NPI number
- 1861697252
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- No
- License
- 03-2-09065 (OH)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1100 Salem Avenue
Dayton, OH 45406
Phone: (937) 276-2173
Street-level locationGet directions
Mailing address
6542 Zebra Court
West Chester, OH 45069
Registry dates
- Enumerated
- 2007-06-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Ryan's NPI number?
- John Ryan's National Provider Identifier (NPI) is 1861697252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ryan's specialty?
- John Ryan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Ryan located?
- John Ryan's practice location on file with NPPES is 1100 Salem Avenue, Dayton, OH 45406.
- What is John Ryan's phone number?
- The practice phone number listed in the NPPES registry for John Ryan is (937) 276-2173.
- Is John Ryan's NPI active?
- Yes — John Ryan's NPI (1861697252) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.