Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jacquelin Elizabeth Castillo, MD

Family Medicine Physician in Floresville, TX · enumerated 2011 · practices at The Podiatry Group of South Texas, PA.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1649547597

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Registry record

Entity type Individual (Type 1)

Name Dr. Jacquelin Elizabeth Castillo

Credential MD

Sex Female

Practice address 260 Us Highway 181 N, Floresville, TX, 78114

Phone (830) 393-8222

Fax (844) 212-0399

Enumeration date Nov 21, 2011

Last updated in NPPES Apr 6, 2026

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License P3865 (TX) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
327555402	Medicaid	TX	-
P3865	Other	TX	TX LICENSE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Jacquelin Castillo practice?

The practice location on file with NPPES is in Floresville, TX. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Jacquelin Castillo?

The National Provider Identifier (NPI) for Jacquelin Castillo is 1649547597, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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The Podiatry Group of South Texas, PA Durable Medical Equipment & Medical Supplies · Floresville, TX NPI 1316048614 Stephanie Sekula-Smith Medical Physician Assistant · Floresville, TX NPI 1215169727 Effiok Ekpenyong Family Medicine Physician · Floresville, TX NPI 1225392053 Ashley Laskowski Family Nurse Practitioner · Floresville, TX NPI 1871005751 Valerie Armstrong Adult Health Nurse Practitioner · Floresville, TX NPI 1790284701 Madeline Hazle Family Medicine Physician · Floresville, TX NPI 1730821752 Lana Pruski Physician Assistant · Floresville, TX NPI 1619605938

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-06.