IndividualActive
Barbara Osmolak, PHARMD
NPI 1255679833 · Pharmacist · Oak Brook, IL
Barbara Osmolak, PHARMD is a Pharmacist provider in Oak Brook, IL (NPI 1255679833).
Provider details
- NPI number
- 1255679833
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 051031103 (IL)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(78/100 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
1901 W 22nd St
Oak Brook, IL 60523-1759
Phone: (630) 928-0220
Fax: (630) 928-0567
Approximate (ZIP-level) locationGet directions
Mailing address
4 Oak Brook Club Dr
Oak Brook, IL 60523-1347
Registry dates
- Enumerated
- 2013-01-16
- Last updated
- 2013-01-16
Frequently asked questions
- What is Barbara Osmolak's NPI number?
- Barbara Osmolak's National Provider Identifier (NPI) is 1255679833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Osmolak's specialty?
- Barbara Osmolak is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Barbara Osmolak located?
- Barbara Osmolak's practice location on file with NPPES is 1901 W 22nd St, Oak Brook, IL 60523-1759.
- What is Barbara Osmolak's phone number?
- The practice phone number listed in the NPPES registry for Barbara Osmolak is (630) 928-0220.
- Is Barbara Osmolak's NPI active?
- Yes — Barbara Osmolak's NPI (1255679833) is active in the NPPES registry as of the last update on 2013-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.