Karen Sostarich
NPI 1528380391 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Cudahy, WI
Karen Sostarich is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Cudahy, WI (NPI 1528380391).
Provider details
- NPI number
- 1528380391
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 9156 (WI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-02-22
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Karen Sostarich's NPI number?
- Karen Sostarich's National Provider Identifier (NPI) is 1528380391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Sostarich's specialty?
- Karen Sostarich is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Karen Sostarich located?
- Karen Sostarich's practice location on file with NPPES is 6077 S Packard Ave, Cudahy, WI 53110-3027.
- What is Karen Sostarich's phone number?
- The practice phone number listed in the NPPES registry for Karen Sostarich is (414) 769-0510.
- Is Karen Sostarich's NPI active?
- Yes — Karen Sostarich's NPI (1528380391) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.