Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Amanda May Steinheiser, PA-C

Physician Assistant in Eureka, CA · enumerated 2017.

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

National Provider Identifier

1861910093

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Registry record

Entity type Individual (Type 1)

Name Amanda May Steinheiser

Credential PA-C

Sex Female

Practice address 2826 Harris St, Eureka, CA, 95503

Phone (707) 443-8066

Fax (707) 268-3251

Enumeration date Sep 8, 2017

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing 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

Where does Amanda Steinheiser practice?

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

What is the NPI number for Amanda Steinheiser?

The National Provider Identifier (NPI) for Amanda Steinheiser is 1861910093, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Timothy Wimmer Orthopaedic Surgery Physician · Eureka, CA NPI 1811955735 Raymond Koch Orthopaedic Surgery Physician · Eureka, CA NPI 1245268549 Humboldt Orthopaedic Medical Associates, Inc. Orthopaedic Surgery Physician · Eureka, CA NPI 1881622520 Edward Emmons Orthopaedic Surgery Physician · Eureka, CA NPI 1215967773 Mark Lau Orthopaedic Surgery Physician · Eureka, CA NPI 1962433235 Nathan Shishido Orthopaedic Surgery Physician · Eureka, CA NPI 1124052725 Williiam Kilgore Orthopaedic Surgery Physician · Eureka, CA NPI 1508891029 Paul Gustavson Physician Assistant · Eureka, CA NPI 1295754752

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.