Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ashley M Holwerda, M.A. BCBA, LBA

Behavior Analyst in Kentwood, MI · enumerated 2016.

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

National Provider Identifier

1902350648

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Registry record

Entity type Individual (Type 1)

Name Ashley M Holwerda

Credential M.A. BCBA, LBA

Sex Female

Practice address 1545 68th St Se Ste 201, Kentwood, MI, 49508

Phone (248) 470-7971

Enumeration date Aug 11, 2016

Last updated in NPPES Oct 15, 2021

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 7401000192 (MI) 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 Ashley Holwerda?

The National Provider Identifier (NPI) for Ashley Holwerda is 1902350648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ashley Holwerda practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-15.