Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Drew Hartenstein Physical Therapy Corporation

Physical Therapist in Lancaster, CA · enumerated 2007 · authorized official Drew Hartenstein, Physical Therapist.

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

National Provider Identifier

1679787246

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Registry record

Entity type Organization (Type 2)

Legal business name Drew Hartenstein Physical Therapy Corporation

Practice address 936 West Ave J-4, Suite 104, Lancaster, CA, 93534

Phone (661) 949-6649

Fax (661) 949-9431

Enumeration date May 10, 2007

Last updated in NPPES Feb 5, 2008

Taxonomy & classification

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT17364 (CA) Primary

Authorized official

Name Drew Hartenstein

Title Physical Therapist

Phone (661) 949-6649

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 Drew Hartenstein Physical Therapy Corporation?

The NPI for Drew Hartenstein Physical Therapy Corporation is 1679787246, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Drew Hartenstein Physical Therapy Corporation?

NPPES lists Drew Hartenstein (Physical Therapist) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-02-05.