Mr. Donald Marek R.PH.
About this NPIWhat this record shows.
NPI 1285844829 is registered to Mr. Donald Marek R.PH., a Geriatric Pharmacist practising at W1859 County Highway B in Stone Lake, Wisconsin. Geriatric Pharmacist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Donald Marek R.PH. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 8505-040WI· Issued by PHARMACIST LICENSE NUMBER
Source: NPPES public registry.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mr. Donald Marek R.PH. accepts. To confirm in-network status with your specific health plan, contact Mr. Donald Marek R.PH. directly at (715) 865-4910.
Frequently asked
Yes. NPI 1285844829 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Geriatric Pharmacist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (715) 865-4910.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mr. Donald Marek R.PH. is a Type-1 individual NPI.