IndividualActive
Don Janczak, PHARMD BCPS
NPI 1558356998 · Pharmacotherapy Pharmacist · Janesville, WI
Provider details
- NPI number
- 1558356998
- Entity type
- Individual
- Primary specialty
- Pharmacotherapy PharmacistPharmacy Service Providers
- Credential
- PHARMD BCPS
- Sex
- Male
- License
- 10119-040 (WI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone: (608) 756-6664
Fax: (608) 756-6580
Street-level locationGet directions
Mailing address
S34w31341 London Dr
Waukesha, WI 53189-9064
Registry dates
- Enumerated
- 2005-09-13
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.