Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Brooke Holmes, RN

Psychiatric/Mental Health Registered Nurse in Waterloo, IA · enumerated 2022 · practices at Black Hawk-Grundy Mental Health Center Inc..

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

National Provider Identifier

1104574870

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Ms. Brooke Holmes

Credential RN

Sex Female

Practice address 3251 W 9th St, Waterloo, IA, 50702

Phone (319) 234-2893

Fax (319) 234-0354

Enumeration date Mar 12, 2022

Last updated in NPPES Mar 12, 2022

Taxonomy & licenses

163WP0808X Psychiatric/Mental Health Registered Nurse Nursing Service Providers · License 107407 (IA) Primary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier	Type	State	Issuer
0074435	Medicaid	IA	-

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 Brooke Holmes?

The National Provider Identifier (NPI) for Brooke Holmes is 1104574870, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brooke Holmes practice?

The practice location on file with NPPES is in Waterloo, IA. 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 2022-03-12.