Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1235742420 Individual Practitioner Female Practitioner

Nancy Ann Wahidi , PA

Physician Assistant • Tustin, CA

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Nancy Wahidi, PA is a registered healthcare professional specializing in Physician Assistant in Tustin, CA. Official NPI practice address is registered at 661 W 1ST ST STE G.

Practice Location & Contact Primary Location

Practice Address

661 W 1st St Ste G

Tustin, CA 927802939

Telephone 7146659890
Fax 7146659891
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Tustin, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 6.7 Yrs
State Avg: 11.5 Yrs
Regional Practice Density
53 Specialists

Practicing in Tustin, CA (14617 Statewide)

Telehealth Adoption Rate
11.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-12-04
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA PA58194

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.

Secondary Practice Locations

9918 Katella Ave Ste A-C

Anaheim, CA 928046465

Phone: 7146449494

11180 Warner Ave Ste 353

Fountain Valley, CA 927087516

Phone: 7149686789

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Nicole Noche , NP

Nurse Practitioner - Women's Health

NPI 1003400524

Nurse Practitioner

Crystal Martin , PA

Physician Assistant

NPI 1003577768

Physician Assistant

Eileen Gomez , NP

Nurse Practitioner - Family

NPI 1013704568

Nurse Practitioner

Dr. Robert Borrowdale , MD

Obstetrics & Gynecology

NPI 1013958545

Doctor of Medicine (M.D.)

Carlos Guerrero , PA-C

Physician Assistant

NPI 1023026523

Physician Assistant (Certified)

Leslie Espinoza , LCSW

Social Worker - Clinical

NPI 1023485299

Licensed Clinical Social Worker

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
📍
Updated Practice Location December 04, 2025

Registered at 661 W 1ST ST STE G, TUSTIN, CA 927802939 (Tel: 7146659890)

📍
Updated Business Mailing Address December 04, 2025

Registered at 661 W 1ST ST STE G, TUSTIN, CA 927802939 (Tel: 7146659890)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 04, 2025

Physician Assistant (License #PA58194 in CA)

📍
Updated Practice Location September 26, 2024

Registered at 800 N MAIN ST, SANTA ANA, CA 927013576 (Tel: 7144802443)

📍
Updated Practice Location June 09, 2023

Registered at 661 W 1ST ST STE G, TUSTIN, CA 927802939 (Tel: 7146659890)

NPI Profile Active August 26, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location August 26, 2020

Registered at 517 N MAIN ST, SANTA ANA, CA 927014686 (Tel: 7146470401)

📍
Updated Business Mailing Address August 26, 2020

Registered at 20 WINSLOW ST, LADERA RANCH, CA 926940304 (Tel: 9494220459)

👤
Provider Name / Credentials Updated August 26, 2020

Recorded as NANCY WAHIDI, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 26, 2020

Physician Assistant (License #58194 in CA)

🟢
Initial NPI Registration & Enumeration August 26, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1235742420
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 26, 2020
Last Update: December 04, 2025
Sole Proprietor: No

Mailing Address

661 W 1st St Ste G

Tustin, CA 927802939

Phone: 7146659890

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.