IndividualActive
Donald Marek, R.PH.
NPI 1285844829 · Geriatric Pharmacist · Stone Lake, WI
Donald Marek, R.PH. is a Geriatric Pharmacist provider in Stone Lake, WI (NPI 1285844829).
Provider details
- NPI number
- 1285844829
- Entity type
- Individual
- Primary specialty
- Geriatric PharmacistPharmacy Service Providers
- Credential
- R.PH.
- Sex
- Male
- Sole proprietor
- No
- License
- 8505-040 (WI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
W1859 County Highway B
Stone Lake, WI 54876-8002
Phone: (715) 865-4910
Street-level locationGet directions
Mailing address
W1859 County Highway B
Stone Lake, WI 54876-8002
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Marek's NPI number?
- Donald Marek's National Provider Identifier (NPI) is 1285844829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Marek's specialty?
- Donald Marek is listed in the NPPES registry with a primary specialty of Geriatric Pharmacist (Pharmacy Service Providers).
- Where is Donald Marek located?
- Donald Marek's practice location on file with NPPES is W1859 County Highway B, Stone Lake, WI 54876-8002.
- What is Donald Marek's phone number?
- The practice phone number listed in the NPPES registry for Donald Marek is (715) 865-4910.
- Is Donald Marek's NPI active?
- Yes — Donald Marek's NPI (1285844829) is active in the NPPES registry as of the last update on 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.