Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1326492588 Individual Practitioner Female Practitioner

Dr. Katherine Williams , MD

Ophthalmology • Houston, TX

Professional Overview & Biography Verified Profile Summary

Dr. Katherine Williams, MD is a registered healthcare professional specializing in Ophthalmology in Houston, TX. Practice services are available at 1977 BUTLER BLVD FL 2 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1977 Butler Blvd Fl 2

Houston, TX 770304101

Telephone 7137986100
Associated Practice Facility / Clinic
🏢 Baylor College Of Medicine Facility NPI 1457423949

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Houston, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 24.9 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
276 Specialists

Practicing in Houston, TX (1616 Statewide)

Telehealth Adoption Rate
1.8% 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: 2026-02-06
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License TX S6554

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.

Ophthalmology - Ophthalmic Plastic and Reconstructive Surgery

NUCC Taxonomy Code: 207WX0200X

State License TX S6554

A physician who specializes in oculofacial plastic and reconstructive surgery. This subspecialty combines orbital and periocular surgery with facial plastic surgery, and includes aesthetic and reconstructive surgery of the face, orbit, eyelid, and lacrimal system. Practitioners evaluate, diagnose and treat conditions involving the eyelids, brows, midface, orbits, lacrimal systems and surrounding and supporting structures of the face and neck.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
411638605 (TX)
Medicaid State Provider ID
411638606 (TX)

Secondary Practice Locations

6701 Fannin St Fl 5

Houston, TX 770302608

Phone: 8328241000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Yvonne Chu , MD

Ophthalmology

NPI 1033108410

Doctor of Medicine (M.D.)

James Lai

Student in an Organized Health Care Education/Training Program

NPI 1083412381
NPI 1093704405

Doctor of Medicine (M.D.)

NPI 1114345725

Doctor of Medicine (M.D.)

Navnit Mohan

Student in an Organized Health Care Education/Training Program

NPI 1154051548
NPI 1174512552

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

13 Historical Events
📍
Updated Practice Location February 06, 2026

Registered at 1977 BUTLER BLVD FL 2, HOUSTON, TX 770304101 (Tel: 7137986100)

📍
Updated Business Mailing Address February 06, 2026

Registered at 1977 BUTLER BLVD FL 2, HOUSTON, TX 770304101

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 01, 2025

Ophthalmology (License #S6554 in TX)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 25, 2021

Student in an Organized Health Care Education/Training Program

📍
Updated Practice Location June 10, 2020

Registered at 1977 BUTLER BLVD, HOUSTON, TX 770304101 (Tel: 2028778278)

📍
Updated Business Mailing Address June 10, 2020

Registered at 1977 BUTLER BLVD DEPT OF, HOUSTON, TX 770304101

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2020

Ophthalmology (License #S6554 in TX)

NPI Profile Active April 14, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location April 14, 2016

Registered at 110 IRVING ST NW, DEPARTMENT OF INTERNAL MEDICINE, WASHINGTON, DC 200103017 (Tel: 2028778278)

📍
Updated Business Mailing Address April 14, 2016

Registered at 110 IRVING ST NW, DEPARTMENT OF INTERNAL MEDICINE, WASHINGTON, DC 200103017 (Tel: 2028778278)

👤
Provider Name / Credentials Updated April 14, 2016

Recorded as KATHERINE WILLIAMS, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 14, 2016

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 14, 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: 1326492588
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 14, 2016
Last Update: February 06, 2026
Sole Proprietor: Yes

Mailing Address

1977 Butler Blvd Fl 2

Houston, TX 770304101

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.