Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Katherine Lousie Foster, D.O.

Pediatric Dermatology Physician in Grand Rapids, MI · enumerated 2010.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1295047942

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Katherine Lousie Foster

Credential D.O.

Sex Female

Practice address 35 Michigan St Ne Ste 5201, Grand Rapids, MI, 49503

Phone (616) 486-5885

Enumeration date Jul 10, 2010

Last updated in NPPES May 20, 2022

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 5101018969 (MI) Secondary

207NP0225X Pediatric Dermatology Physician Allopathic & Osteopathic Physicians · License 5101018969 (MI) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Katherine Foster?

The National Provider Identifier (NPI) for Katherine Foster is 1295047942, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Foster practice?

The practice location on file with NPPES is in Grand Rapids, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-20.