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

Andrew David Zimmerman

Occupational Therapy Assistant in Lafayette, CO · enumerated 2020.

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

National Provider Identifier

1598360828

Verified

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Registry record

Entity type Individual (Type 1)

Name Andrew David Zimmerman

Sex Male

Practice address Lafayette, CO, 80026

Phone (720) 639-2200

Enumeration date Dec 3, 2020

Last updated in NPPES Dec 3, 2020

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

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OTA.0000628 (CO) 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 Andrew Zimmerman?

The National Provider Identifier (NPI) for Andrew Zimmerman is 1598360828, a Type 1 (individual) record in the CMS NPPES registry.

Where does Andrew Zimmerman practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-03.