NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Caitlyn Hannum, MA, LLPC

Mental Health Counselor in Hudsonville, MI · enumerated 2021.

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

National Provider Identifier

1467115444

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Caitlyn Hannum
Credential MA, LLPC
Sex Female
Practice address 3424 Chicago Dr, Hudsonville, MI, 49426
Enumeration date Oct 18, 2021
Last updated in NPPES Oct 18, 2021

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Secondary
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

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 Caitlyn Hannum?
The National Provider Identifier (NPI) for Caitlyn Hannum is 1467115444, a Type 1 (individual) record in the CMS NPPES registry.
Where does Caitlyn Hannum practice?
The practice location on file with NPPES is in Hudsonville, 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 2021-10-18.