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

Allison Mistrett

Pediatric Occupational Therapist in Washington, DC · enumerated 2018.

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

National Provider Identifier

1457843492

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Registry record

Entity type Individual (Type 1)

Name Allison Mistrett

Sex Female

Practice address Washington, DC, 20016

Phone (202) 237-8737

Enumeration date Jun 5, 2018

Last updated in NPPES Jun 5, 2018

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

Taxonomy & licenses

225XP0200X Pediatric Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 899 (DC) 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 Allison Mistrett?

The National Provider Identifier (NPI) for Allison Mistrett is 1457843492, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allison Mistrett practice?

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

Other providers at this practice address

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Emily Mcguigan Occupational Therapist · Washington, DC NPI 1235849167

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-05.