Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Charlie Chih Lee Chang, MD

Individual provider Internal Medicine Physician · NPI 1417996109

Charlie Chih Lee Chang, MD is an Endocrinology in Webster, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 2000, 26 years ago. Practices with Endocrinology Clinic at Clear Lake Specialties PLLC, a 3-clinician group, works from 11 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
26
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

600 N Kobayashi Ste 312
Webster, TX 77598-4841
Phone: (281) 724-8333
Fax: (281) 336-1680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (10)

  • 9645 Barker Cypress Rd Ste 102, Cypress, TX 77433-5292 — (346) 738-1650
  • 9645 Barker Cypress Rd Ste 100, Cypress, TX 77433-5292 — (346) 250-6010
  • 4615 Southwest Fwy Ste 900, Houston, TX 77027-7191 — (346) 613-1423
  • 404 W Fairmont Pkwy, La Porte, TX 77571-6308 — (346) 591-9547
  • 2910 Province Village Dr, Pearland, TX 77581-2330 — (713) 798-0947
  • 14100 Southwest Fwy Ste 500, Sugar Land, TX 77478-3483 — (346) 466-0032
  • 600 N Kobayashi Ste 309, Webster, TX 77598-4841 — (281) 724-8332
  • 905 W Medical Center Blvd Ste 306, Webster, TX 77598-4009 — (281) 724-8332
  • 500 N Kobayashi Ste C, Webster, TX 77598-4722 — (281) 816-3092
  • 600 N Kobayashi Ste 110, Webster, TX 77598-4841 — (281) 338-1701

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence L6318 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence L6318 (TX)

Record details

NPI number1417996109
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESJuly 7, 2026
Certification dateJuly 7, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 2000 (26 years in practice)
Group practice Endocrinology Clinic At Clear Lake Specialties Pllc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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