Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Mid-Valley Physician Association

Q: What is the NPI number for Mid-Valley Physician Association?

The NPI for Mid-Valley Physician Association is 1548348618, a Type 2 (organization) record in the CMS NPPES registry.

Anesthesiologist Assistant in Weslaco, TX · enumerated 2006 · authorized official Tony Castillo, Director of Patient Accounts.

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

National Provider Identifier

1548348618

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Registry record

Entity type Organization (Type 2)

Legal business name Mid-Valley Physician Association

Practice address 1401 E 8th St, Weslaco, TX, 78596

Phone (956) 969-5383

Fax (956) 969-1408

Enumeration date Nov 2, 2006

Last updated in NPPES Oct 22, 2009

Taxonomy & classification

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License G3026 (TX) Secondary

367H00000X Anesthesiologist Assistant Physician Assistants & Advanced Practice Nursing Providers · License 460718 (TX) Primary

Authorized official

Name Tony Castillo

Title Director of Patient Accounts

Phone (956) 969-5383

Other identifiers

Identifier	Type	State	Issuer
000000C14S	Other	TX	BC BS OF TEXAS
162051001	Medicaid	TX	-

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 Mid-Valley Physician Association?

The NPI for Mid-Valley Physician Association is 1548348618, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Mid-Valley Physician Association?

NPPES lists Tony Castillo (Director of Patient Accounts) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-10-22.