ISAAC ANTHONY CASTILLO MD
NPI 1114547841
Orthopaedic Surgery - Foot and Ankle Surgery in Galveston, TX

Active since April 22, 2020PECOS Enrolled
301 UNIVERSITY BLVD, GALVESTON, TX 77555(409) 747-5727(409) 747-5715 Get Directions Write a Review

NPPES record last updated: June 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 7, 2026, Apr 22, 2020 (2 updates tracked since 2020).

About Isaac Anthony Castillo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ISAAC ANTHONY CASTILLO MD (NPI 1114547841) is an individual foot and ankle surgery provider in Galveston, Texas, licensed in Texas (W0139) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114547841
Entity TypeIndividualMale
Primary Taxonomy207XX0004X
Provider Legal NameISAAC ANTHONY CASTILLOCredential: MD
Location Address301 UNIVERSITY BLVDGalveston, TX 77555-0165
Mailing Address301 University BlvdGalveston, TX 77555-0165 · (409) 747-5727 · Fax (409) 747-5715
Fax(409) 747-5715
Sole ProprietorNo
Enumeration DateApril 22, 2020
Last NPPES UpdateJune 7, 20262 updates tracked since enumeration
NPPES CertifiedJune 7, 2026
NPI 1114547841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic Surgery · Foot and Ankle SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XX0004X
License Licensed in TX · W0139
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, foot and ankle surgeons deal with adult reconstructive foot and ankle surgery, adult foot and ankle trauma, sports medicine foot and ankle, and children's foot and ankle reconstructive surgery.
301 UNIVERSITY BLVD, Galveston, TX 77555

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Isaac Anthony Castillo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Pediatrics)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Nurse Practitioner (Neonatal)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Surgery (Trauma Surgery)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Internal Medicine
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Psychiatry & Neurology (Neurology)
301 UNIVERSITY BLVD, JSA 9.128
GALVESTON, TX 77555
Anesthesiology
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Internal Medicine (Endocrinology, Diabetes & Metabolism)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Anesthesiology
301 UNIVERSITY BLVD
GALVESTON, TX 77555

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Isaac Castillo's NPI number?

The NPI number for Isaac Castillo is 1114547841. It was assigned to this individual provider in the NPPES registry on April 22, 2020.

Where is Isaac Castillo located?

Isaac Castillo practices at 301 University Blvd, Galveston, TX 77555. The listed phone number is (409) 747-5727.

What is Isaac Castillo's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Foot and Ankle Surgery, with taxonomy code 207XX0004X.

Is Isaac Castillo enrolled in Medicare?

Yes. Isaac Castillo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Isaac Castillo was last updated on June 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.