Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. James Robert Kastenholz, RPH
Pharmacist in Mount Pleasant, WI · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467735639
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Registry record
Entity type Individual (Type 1)
Name Mr. James Robert Kastenholz
Credential RPH
Sex Male
Practice address 4901 Spring St, Mount Pleasant, WI, 53406
Phone (262) 886-9643
Fax (262) 886-9659
Enumeration date Sep 23, 2011
Last updated in NPPES Sep 23, 2011
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH credential
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.
Frequently asked questions
Where does James Kastenholz practice?
The practice location on file with NPPES is in Mount Pleasant, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for James Kastenholz?
The National Provider Identifier (NPI) for James Kastenholz is 1467735639, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Walgreen Co Pharmacy · Mount Pleasant, WI NPI 1205843257 Patricia Walther Pharmacist · Mount Pleasant, WI NPI 1265715379 Karen Pawlak Pharmacist · Mount Pleasant, WI NPI 1386927341 Walgreen Community/Retail Pharmacy · Mount Pleasant, WI NPI 1194092932 Jong Park Pharmacist · Mount Pleasant, WI NPI 1205460847 Tyler Schultz Pharmacist · Racine, WI NPI 1265066831 Jolene Jarrett Pharmacist · Mount Pleasant, WI NPI 1336954494
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-23.