Individual provider · Type 1 NPI

Tomoko Hirabayashi Williams, MSN, RN, FNP-C

Family Nurse Practitioner · Irvine, CA

NPI number 1255896262 Active

Practice location

1000 Fivepoint
Irvine, CA 92618-2621

Mailing address

PO Box 512185
Los Angeles, CA 90051-0185

Specialties and licenses

TaxonomyCodeLicense
Family Nurse Practitioner 363LF0000XAP140322 (TX)
Family Nurse Practitioner Primary 363LF0000XNP95037243 (CA)

Family Nurse Practitioner: Definition to come...

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About NPI 1255896262

Tomoko Hirabayashi Williams, MSN, RN, FNP-C's National Provider Identifier is 1255896262, issued on Feb 4, 2019. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in Irvine, CA. The record was last updated on Feb 6, 2026.