Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Doriel Pearson-Nishioka, PA-C

Physician Assistant in East Palo Alto, CA · enumerated 2006.

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

National Provider Identifier

1205937885

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Registry record

Entity type Individual (Type 1)

Name Ms. Doriel Pearson-Nishioka

Credential PA-C

Sex Female

Practice address 1855 Bay Rd., East Palo Alto, CA, 94303

Phone (650) 330-7400

Fax (650) 321-1610

Enumeration date Sep 26, 2006

Last updated in NPPES Sep 12, 2018

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA11886 (CA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Doriel Pearson-Nishioka practice?

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

What is the NPI number for Doriel Pearson-Nishioka?

The National Provider Identifier (NPI) for Doriel Pearson-Nishioka is 1205937885, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-09-12.