NPI Portal NPI Lookup & Verification

John Frederick Ryskamp

John Frederick Ryskamp is a Pharmacist provider (Pharmacist) practicing in Commerce Twp, MI, registered in the NPPES registry with NPI 1518503416 since 2019. Practices at Kroger Co of Michigan (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1518503416
Entity type Individual (Type 1)
Name John Frederick Ryskamp
Sex Male
Practice address Commerce Twp, MI, 48390
Phone 2489608297
Fax 2489608788
Enumeration date 2019-11-26
Last updated in NPPES 2019-11-26

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 5302029660 MI
Copy-ready billing details
Provider: John Ryskamp
NPI: 1518503416
Taxonomy: 183500000X (Pharmacist)
Address: Commerce Twp, MI, 48390

Other providers at this practice address

NPI Name Type Specialty Location
1164456927 Kroger Co of Michigan Organization Community/Retail Pharmacy Commerce Township, MI
1538991393 Alexander Gammo Individual Pharmacist Commerce Twp, MI

Verify this record

Cross-check NPI 1518503416 against the authoritative CMS record: view John Frederick Ryskamp 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

What specialty is John Ryskamp?
John Ryskamp is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2019-11-26.