Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1750473344 Individual Practitioner Male Practitioner

Dr. Lawrence W Chang , OD

Optometrist • Pasadena, CA

Professional Overview & Biography Verified Profile Summary

Dr. Lawrence Chang, OD is a registered healthcare professional specializing in Optometrist in Pasadena, CA. Practice services are available at 477 E COLORADO BLVD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

477 E Colorado Blvd

Pasadena, CA 91101

Telephone 6267961191
Fax 6267960189
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Pasadena, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.8 Yrs
State Avg: 21.9 Yrs
Regional Practice Density
92 Specialists

Practicing in Pasadena, 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

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA 8207T

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
SD0082070 (CA)

Practice Associates & Co-Workers

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

38 Associated Practitioners
NPI 1023120367

Doctor of Optometry

Tze Yu Tung

Optometrist

NPI 1023696473
NPI 1043507643

Doctor of Optometry

NPI 1063130979

Doctor of Optometry

NPI 1063524304

Doctor of Optometry

NPI 1114096336

Doctor of Optometry

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active March 24, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location March 24, 2008

Registered at 477 E COLORADO BLVD, PASADENA, CA 91101 (Tel: 6267961191)

📍
Updated Business Mailing Address March 24, 2008

Registered at PO BOX 3622, SOUTH PASADENA, CA 910316622 (Tel: 6267996968)

👤
Provider Name / Credentials Updated March 24, 2008

Recorded as LAWRENCE CHANG, OD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 24, 2008

Optometrist (License #8207T in CA)

🟢
Initial NPI Registration & Enumeration September 29, 2006

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: 1750473344
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 29, 2006
Last Update: March 24, 2008
Sole Proprietor: No

Mailing Address

Po Box 3622

South Pasadena, CA 910316622

Phone: 6267996968

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.