NPI Portal NPI Lookup & Verification

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

Sarah Zimmer, PT, DPT

Physical Therapist in Boulder, CO · enumerated 2017.

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

National Provider Identifier

1366956187

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Registry record

Entity type Individual (Type 1)
Name Sarah Zimmer
Credential PT, DPT
Sex Female
Practice address Boulder, CO, 80302
Enumeration date Dec 1, 2017
Last updated in NPPES Aug 22, 2023

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

Taxonomy & licenses

261QP2000X Physical Therapy Clinic/Center Ambulatory Health Care Facilities Secondary
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PTL.0014746 (CO) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

Other identifiers

Identifier Type State Issuer
665892 Other CO MCR PTAN
665892 Other - MCR PTAN

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

Is NPI 1366956187 active?
Yes, as of the latest NPPES snapshot, NPI 1366956187 is active (record last updated 2023-08-22).
How do I verify Sarah Zimmer's NPI record?
Cross-check NPI 1366956187 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-22.