Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1134574783 Individual Practitioner Male Practitioner

Dr. Warren G Ansaldo , OD

Optometrist • Stanton, CA

Professional Overview & Biography Verified Profile Summary

Dr. Warren Ansaldo, OD is a certified Optometrist practicing in Stanton, CA. With approximately 10 years of clinical experience since completing medical education in 2016, Dr. Ansaldo delivers high-quality medical care to the local community at 7038 KATELLA AVE.

Dr. Ansaldo does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

7038 Katella Ave

Stanton, CA 906802805

Telephone 7148954899
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Stanton, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
10 Yrs Matches City Avg
City Avg: 10.0 Yrs
State Avg: 21.9 Yrs
Regional Practice Density
4 Specialists

Practicing in Stanton, CA (8588 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ansaldo (10 Years) 10 Yrs
Stanton Specialty Average (10.0 Years) 10.0 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-12-10
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA OPT33418TLG

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

State License CA 33418TLG

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Practice Associates & Co-Workers

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

1 Associated Practitioners
Stacey Le

Optometrist

NPI 1528043932

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Business Mailing Address December 10, 2025

Registered at 798 SAINT JAMES DR, CORONA, CA 928828829 (Tel: 9496894332)

📍
Updated Practice Location April 10, 2020

Registered at 7038 KATELLA AVE, STANTON, CA 906802805 (Tel: 7148954899)

📍
Updated Practice Location July 06, 2019

Registered at 800 MAGNOLIA AVE STE 113, CORONA, CA 928793123 (Tel: 9517377820)

📍
Updated Practice Location June 19, 2018

Registered at 1850 N RIVERSIDE AVE, SUITE #220, RIALTO, CA 92376 (Tel: 9098751144)

📍
Updated Business Mailing Address June 19, 2018

Registered at 10957 KNOXVILLE WAY, RIVERSIDE, CA 925035289 (Tel: 9496894332)

NPI Profile Active July 05, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location July 05, 2016

Registered at 1850 N RIVERSIDE AVE, SUITE #220, RIALTO, CA 923768071 (Tel: 9098751144)

📍
Updated Business Mailing Address July 05, 2016

Registered at PO BOX 847, LAKE ELSINORE, CA 925310847 (Tel: 9496894332)

👤
Provider Name / Credentials Updated July 05, 2016

Recorded as WARREN ANSALDO, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 05, 2016

Optometrist (License #OPT33418TLG in CA)

🟢
Initial NPI Registration & Enumeration May 02, 2016

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: 1134574783
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 02, 2016
Last Update: December 10, 2025
Sole Proprietor: No

Mailing Address

798 Saint James Dr

Corona, CA 928828829

Phone: 9496894332

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.