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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OLIVIA KATE AYALA PA
NPI 1861232613
Physician Assistant in Sacramento, CA

Active since May 29, 2024
2570 48TH ST, SACRAMENTO, CA 95817(916) 734-2145 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Olivia Kate Ayala Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLIVIA KATE AYALA PA (NPI 1861232613) is an individual physician assistant in Sacramento, California, licensed in California (PA69199) and active in the NPI registry since May 2024.

NPPES Registry Identity

NPI1861232613
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameOLIVIA KATE AYALACredential: PA
Location Address2570 48TH STSacramento, CA 95817-1541
Mailing Address4727 Del Rio RdSacramento, CA 95822-1144 · (916) 825-4070
Phone(916) 734-2145
Sole ProprietorNo
Enumeration DateMay 29, 2024
Last NPPES UpdateOctober 19, 2026
NPPES CertifiedOctober 19, 2026
✔ NPI 1861232613 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA69199
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2570 48TH ST, Sacramento, CA 95817
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Other Names 1

Former Name (1)Olivia Johnston Pa-c

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SUMON JOHNSON NP
Nurse Practitioner
2570 48TH ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2145
YOSELINNE RANGEL MONTOYA
Student in an Organized Health Care Education/Training Program
2570 48TH ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2145
NOREEN SHAIKH
Student in an Organized Health Care Education/Training Program
2570 48TH ST
SACRAMENTO, CA 95817
Sacramento County (415) 939-4144
KARANVIR DHANOA
Student in an Organized Health Care Education/Training Program
2570 48TH ST
SACRAMENTO, CA 95817
Sacramento County (510) 516-5569
TRAN BAO HUYNH
Student in an Organized Health Care Education/Training Program
2570 48TH ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2145
SOFIIA LYTVYNIUK
Student in an Organized Health Care Education/Training Program
2570 48TH ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2145
DIANA ROMERO
Student in an Organized Health Care Education/Training Program
2570 48TH ST
SACRAMENTO, CA 95817
Sacramento County (925) 389-2587
SABRINA GRACE BELLAR
Student in an Organized Health Care Education/Training Program
2570 48TH ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2145

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Olivia Ayala's NPI number?

The NPI number for Olivia Ayala is 1861232613. It was assigned to this individual provider in the NPPES registry on May 29, 2024. The provider is also known as Olivia Johnston Pa-C.

Where is Olivia Ayala located?

Olivia Ayala practices at 2570 48th St, Sacramento, CA 95817. The listed phone number is (916) 734-2145.

What is Olivia Ayala's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Olivia Ayala was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.