Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Rae Holyfield, MSN AGPCNP-C

Adult Health Nurse Practitioner in Waterford, MI · enumerated 2017.

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

National Provider Identifier

1447786207

Verified

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Registry record

Entity type Individual (Type 1)

Name Katherine Rae Holyfield

Credential MSN AGPCNP-C

Sex Female

Practice address 5758 Cooley Lake Rd, Waterford, MI, 48327

Phone (855) 466-3631

Fax (810) 244-0226

Enumeration date May 11, 2017

Last updated in NPPES May 31, 2024

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704282989 (MI) Primary

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704282989 (MI) Secondary

163WC0200X Critical Care Medicine Registered Nurse Nursing Service Providers · License 4704282989 (MI) Secondary

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

Where does Katherine Holyfield practice?

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

What is the NPI number for Katherine Holyfield?

The National Provider Identifier (NPI) for Katherine Holyfield is 1447786207, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-31.