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

Cathy A Castillo, MD

Individual provider Family Medicine Physician · NPI 1295787778

Cathy A Castillo, MD is a Family Practice in Pflugerville, Texas. Graduated from University of Texas Medical School at Houston in 2000, 26 years ago. Practices with Austin Regional Clinic PA, a 397-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

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

See every abbreviation used in this directory →

Practice location Address checks out

15803 Windermere Dr Ste 102
Pflugerville, TX 78660-2482
Phone: (512) 989-2680
Fax: (512) 406-7339
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence M2279 (TX)

Record details

NPI number1295787778
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESMarch 20, 2023
Certification dateMarch 20, 2023
Mailing address4500 Williams Dr, Ste 285, Georgetown, TX 78633-1339

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 2000 (26 years in practice)
Group practice Austin Regional Clinic Pa — 397 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

Other providers in Pflugerville