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

Katia Castillo, ACNP

Individual provider Acute Care Clinical Nurse Specialist · NPI 1487079968

Katia Castillo, ACNP is a Nurse Practitioner in San Antonio, Texas. Qualified in 2013, 13 years ago. Practices with Usacs Integrated Acute Care Services of Texas, PLLC, a 400-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
13
Licensed in
TX
In the registry since
2014
What do these letters mean?
ACNP — Acute Care Nurse Practitioner
A nurse practitioner who treats acutely ill patients, usually in hospital.

See every abbreviation used in this directory →

Practice location Address checks out

16620 N US Highway 281 Ste 300
San Antonio, TX 78232-2679
Phone: (210) 309-1405
Fax: (210) 688-4596
Show map & directions

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

Specialties & licences

Acute Care Clinical Nurse Specialist (primary) Taxonomy 364SA2100X · Licence 783798 (TX)

Record details

NPI number1487079968
Entity typeIndividual (Type 1)
GenderFemale
Credentials ACNP
Sole proprietorYes
NPI enumeratedFebruary 20, 2014
Last updated in NPPESMay 16, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Usacs Integrated Acute Care Services Of Texas, Pllc — 400 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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