IndividualActive
Keith Mierzwa
NPI 1043660707 · Pharmacist · Antioch, IL
Keith Mierzwa is a Pharmacist provider in Antioch, IL (NPI 1043660707).
Provider details
- NPI number
- 1043660707
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 051033283 (IL)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
966 Route 59
Antioch, IL 60002
Phone: (847) 395-7101
Fax: (847) 395-3112
Street-level locationGet directions
Mailing address
966 Route 59
Antioch, IL 60002
Registry dates
- Enumerated
- 2016-06-14
- Last updated
- 2016-06-14
Frequently asked questions
- What is Keith Mierzwa's NPI number?
- Keith Mierzwa's National Provider Identifier (NPI) is 1043660707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Mierzwa's specialty?
- Keith Mierzwa is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Keith Mierzwa located?
- Keith Mierzwa's practice location on file with NPPES is 966 Route 59, Antioch, IL 60002.
- What is Keith Mierzwa's phone number?
- The practice phone number listed in the NPPES registry for Keith Mierzwa is (847) 395-7101.
- Is Keith Mierzwa's NPI active?
- Yes — Keith Mierzwa's NPI (1043660707) is active in the NPPES registry as of the last update on 2016-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.