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Dr. Alexander Chase Castillo, M.D.

Plastic and Reconstructive Surgery Physician in Mcallen, TX · enumerated 2014.

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

National Provider Identifier

1962822684

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Registry record

Entity type Individual (Type 1)
Name Dr. Alexander Chase Castillo
Credential M.D.
Sex Male
Practice address 1100 E Dove Ave Ste 400, Mcallen, TX, 78504
Phone (956) 362-8160
Fax (956) 362-8169
Enumeration date Apr 21, 2014
Last updated in NPPES Mar 23, 2023

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License T1314 (TX) Secondary
2086S0122X Plastic and Reconstructive Surgery Physician Allopathic & Osteopathic Physicians · License BP10050299 (TX) Secondary
2086S0122X Plastic and Reconstructive Surgery Physician Allopathic & Osteopathic Physicians · License T1314 (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
T1314 Other TX TEXAS MEDICAL BOARD 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.

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Frequently asked questions

What is the NPI number for Alexander Castillo?
The National Provider Identifier (NPI) for Alexander Castillo is 1962822684, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexander Castillo practice?
The practice location on file with NPPES is in Mcallen, TX. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-23.