Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Catherine Horstmann

Physical Therapist in Lewiston, ME · enumerated 2020.

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

National Provider Identifier

1548890486

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Registry record

Entity type Individual (Type 1)

Name Catherine Horstmann

Sex Female

Practice address 15 Strawberry Ave, Lewiston, ME, 04240

Phone (207) 777-7740

Enumeration date Jan 20, 2020

Last updated in NPPES Feb 27, 2025

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT6258 (DE) 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.

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Frequently asked questions

What is the NPI number for Catherine Horstmann?

The National Provider Identifier (NPI) for Catherine Horstmann is 1548890486, a Type 1 (individual) record in the CMS NPPES registry.

Where does Catherine Horstmann practice?

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

Other providers at this practice address

Browse all →

Elizabeth Hart Hospice and Palliative Medicine (Family Medicine) Physician · Lewiston, ME NPI 1497721930 Mary Savage Physical Therapist · Lewiston, ME NPI 1215906201 Androscoggin Home Health Services, Inc Community Based Hospice Care Agency · Lewiston, ME NPI 1780631770 Cheryl Milton Physical Therapist · Lewiston, ME NPI 1598873739 Jessica Story Pediatric Occupational Therapist · Lewiston, ME NPI 1063518447 Kellie Lapierre Gerontology Nurse Practitioner · Lewiston, ME NPI 1316085806 Erica Bosse Occupational Therapist · Lewiston, ME NPI 1831214832 Jean Rouillard Speech-Language Pathologist · Lewiston, ME NPI 1518147420

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-27.