IndividualActive
Diane Osepek, PHARMACIST
NPI 1275882219 · Pharmacist · Naperville, IL
Diane Osepek, PHARMACIST is a Pharmacist provider in Naperville, IL (NPI 1275882219).
Provider details
- NPI number
- 1275882219
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMACIST
- Sex
- Female
- Sole proprietor
- Yes
- License
- 051036013 (IL)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
1206 Briergate Dr
Naperville, IL 60563-2208
Phone: (630) 983-4022
Street-level locationGet directions
Mailing address
1206 Briergate Dr
Naperville, IL 60563-2208
Registry dates
- Enumerated
- 2012-09-06
- Last updated
- 2012-09-06
Frequently asked questions
- What is Diane Osepek's NPI number?
- Diane Osepek's National Provider Identifier (NPI) is 1275882219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Osepek's specialty?
- Diane Osepek is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Diane Osepek located?
- Diane Osepek's practice location on file with NPPES is 1206 Briergate Dr, Naperville, IL 60563-2208.
- What is Diane Osepek's phone number?
- The practice phone number listed in the NPPES registry for Diane Osepek is (630) 983-4022.
- Is Diane Osepek's NPI active?
- Yes — Diane Osepek's NPI (1275882219) is active in the NPPES registry as of the last update on 2012-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.