IndividualActive
John Yon
NPI 1841570314 · Pharmacist · Chicago, IL
John Yon is a Pharmacist provider in Chicago, IL (NPI 1841570314).
Provider details
- NPI number
- 1841570314
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 051036587 (IL)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1931 W Cermak Rd
Chicago, IL 60608-4203
Phone: (773) 847-5781
Street-level locationGet directions
Mailing address
1931 W Cermak Rd
Chicago, IL 60608-4203
Registry dates
- Enumerated
- 2011-08-27
- Last updated
- 2011-08-27
Frequently asked questions
- What is John Yon's NPI number?
- John Yon's National Provider Identifier (NPI) is 1841570314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Yon's specialty?
- John Yon is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Yon located?
- John Yon's practice location on file with NPPES is 1931 W Cermak Rd, Chicago, IL 60608-4203.
- What is John Yon's phone number?
- The practice phone number listed in the NPPES registry for John Yon is (773) 847-5781.
- Is John Yon's NPI active?
- Yes — John Yon's NPI (1841570314) is active in the NPPES registry as of the last update on 2011-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.