IndividualActive
Thomas Diestler, RPH
NPI 1821367566 · Pharmacist · Waukesha, WI
Thomas Diestler, RPH is a Pharmacist provider in Waukesha, WI (NPI 1821367566).
Provider details
- NPI number
- 1821367566
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9499 (WI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
221 E Sunset Dr
Waukesha, WI 53189-7603
Phone: (262) 542-3981
Street-level locationGet directions
Mailing address
221 E Sunset Dr
Waukesha, WI 53189-7603
Registry dates
- Enumerated
- 2011-12-27
- Last updated
- 2011-12-27
Frequently asked questions
- What is Thomas Diestler's NPI number?
- Thomas Diestler's National Provider Identifier (NPI) is 1821367566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Diestler's specialty?
- Thomas Diestler is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Thomas Diestler located?
- Thomas Diestler's practice location on file with NPPES is 221 E Sunset Dr, Waukesha, WI 53189-7603.
- What is Thomas Diestler's phone number?
- The practice phone number listed in the NPPES registry for Thomas Diestler is (262) 542-3981.
- Is Thomas Diestler's NPI active?
- Yes — Thomas Diestler's NPI (1821367566) is active in the NPPES registry as of the last update on 2011-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.