NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Kerstin Marie Hollan

Occupational Therapist in Houston, TX · enumerated 2022.

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

National Provider Identifier

1720749567

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Registry record

Entity type Individual (Type 1)
Name Kerstin Marie Hollan
Sex Female
Practice address Houston, TX, 77064
Enumeration date Jan 4, 2022
Last updated in NPPES Jan 4, 2022

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 122078 (TX) Primary

Other identifiers

Identifier Type State Issuer
122078 Other TX TBOTE LICENSE
35056225 Other TX TEXAS DRIVER'S LICENSE

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.

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Frequently asked questions

Where does Kerstin Hollan practice?
The practice location on file with NPPES is in Houston, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kerstin Hollan?
The National Provider Identifier (NPI) for Kerstin Hollan is 1720749567, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-04.