NPI Portal NPI Lookup & Verification

Mark Seip, R.PH.

Mark Seip is a Pharmacist provider (Pharmacist) practicing in Jackson, WI, registered in the NPPES registry with NPI 1164799201 since 2011. The credential RPH stands for Registered Pharmacist. Practices at Walgreen Co (listed at the same practice address in NPPES).

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NPI 1164799201
Entity type Individual (Type 1)
Name Mark Seip
Credential R.PH.
Sex Male
Practice address N168W21330 MAIN ST, Jackson, WI, 53037
Phone 2626771702
Fax 2626772524
Enumeration date 2011-11-17
Last updated in NPPES 2011-11-17

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 10631-040 WI

RPH — Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy. About the RPH credential

Copy-ready billing details
Provider: Mark Seip, R.PH.
NPI: 1164799201
Taxonomy: 183500000X (Pharmacist)
Address: N168W21330 MAIN ST, Jackson, WI, 53037

Other providers at this practice address

NPI Name Type Specialty Location
1538347232 Walgreen Co Organization Pharmacy Jackson, WI
1346851912 Scott Foley Individual Pharmacist Jackson, WI

Verify this record

Cross-check NPI 1164799201 against the authoritative CMS record: view Mark Seip on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Mark Seip practice?
The practice location on file with NPPES is in Jackson, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Seip?
The National Provider Identifier (NPI) for Mark Seip is 1164799201, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-11-17.