Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1629548839 Individual Practitioner Female Practitioner

Brittany Tsou

Ophthalmology • Orange, CA

Professional Overview & Biography Verified Profile Summary

Brittany Tsou is a registered healthcare professional specializing in Ophthalmology in Orange, CA. Practice services are available at 101 THE CITY DR S under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

101 The City Dr S

Orange, CA 928683201

Telephone 9498247105
Associated Practice Facility / Clinic
🏢 The Department Of Psychiatry Facility NPI 1831159003

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Orange, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.3 Yrs
State Avg: 29.5 Yrs
Regional Practice Density
41 Specialists

Practicing in Orange, CA (3116 Statewide)

Telehealth Adoption Rate
2.4% 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: 2026-06-04
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CA A208603

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

6 Associated Practitioners
Rachel Huynh

Ophthalmology

NPI 1356086821
Dr. Brandon Bates , MD

Ophthalmology - Cornea and External Diseases Specialist

NPI 1376288274

Doctor of Medicine (M.D.)

NPI 1598329989

Doctor of Medicine (M.D.), Master of Science

NPI 1659966018

Doctor of Medicine (M.D.)

Katherine Chen , MS

Ophthalmology

NPI 1699237420

Master of Science

Chia Wei Hsu

Ophthalmology - Neuro-ophthalmology

NPI 1811638471

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location June 04, 2026

Registered at 101 THE CITY DR S, ORANGE, CA 928683201 (Tel: 9498247105)

📍
Updated Business Mailing Address June 04, 2026

Registered at 101 THE CITY DR S, ORANGE, CA 928683201

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2026

Ophthalmology (License #A208603 in CA)

NPI Profile Active November 30, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location November 30, 2018

Registered at 600 N WOLFE ST, BALTIMORE, MD 212870005 (Tel: 4109555000)

📍
Updated Business Mailing Address November 30, 2018

Registered at 733 N BROADWAY STE 147, BALTIMORE, MD 212051832

👤
Provider Name / Credentials Updated November 30, 2018

Recorded as BRITTANY TSOU

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 30, 2018

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration November 30, 2018

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: 1629548839
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 30, 2018
Last Update: June 04, 2026
Sole Proprietor: No

Mailing Address

101 The City Dr S

Orange, CA 928683201

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.