Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Margaret Anne Peterson, CAODC

Rehabilitation Practitioner in Orange, CA · enumerated 2006 · practices at Orange County Health Care Agency.

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

National Provider Identifier

1003916594

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Registry record

Entity type Individual (Type 1)

Name Mrs. Margaret Anne Peterson

Credential CAODC

Sex Female

Practice address 4000 W Metropolitan Dr, Orange, CA, 92868

Phone (866) 830-6011

Enumeration date Sep 24, 2006

Last updated in NPPES Jul 30, 2025

Taxonomy & licenses

225400000X Rehabilitation Practitioner Respiratory, Developmental, Rehabilitative and Restorative Service Providers 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 Margaret Peterson?

The National Provider Identifier (NPI) for Margaret Peterson is 1003916594, a Type 1 (individual) record in the CMS NPPES registry.

Where does Margaret Peterson practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-30.