Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Jacquelyn C. Castillo, NP

Sees patients in Houston, TX · Texas

Summary

Jacquelyn C. Castillo, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Houston, TX. NPI 1164226502. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jacquelyn C. Castillo, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
2Years since medical school (graduated 2024)
FemaleGender (as listed)
UT PhysiciansGroup practice

Quick answers

Where does Jacquelyn C. Castillo see patients?
Medicare's clinician data lists 1 practice location in Houston, TX. Call before your visit to confirm the address.
What is Jacquelyn C. Castillo's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Jacquelyn C. Castillo accept Medicare assignment?
Yes. Medicare's clinician data says Jacquelyn C. Castillo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jacquelyn C. Castillo?
(713) 704-4000, as listed in official Medicare / NPI Registry data.
What is Jacquelyn C. Castillo's NPI number?
1164226502. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jacquelyn C. Castillo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jacquelyn C. Castillo as a member of this group (CMS data updated 2026-10-02).

  • UT Physicians1,765 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Texas →

Other nurse practitioners in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All nurse practitioners in Houston →

Clinician information

CredentialNP
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164226502
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians