Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cassandra Pauline Contreras, PHYSICIAN ASSISTANT

Physician Assistant in Mcallen, TX · enumerated 2017 · practices at Frontier Direct Care Edinburg.

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

National Provider Identifier

1932640513

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Registry record

Entity type Individual (Type 1)

Name Cassandra Pauline Contreras

Credential PHYSICIAN ASSISTANT

Sex Female

Practice address 5429 N 23rd St Ste C, Mcallen, TX, 78504

Phone (956) 477-1463

Fax (956) 446-1606

Enumeration date Mar 15, 2017

Last updated in NPPES Jan 14, 2026

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA11158 (TX) Primary

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 Cassandra Contreras practice?

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

What is the NPI number for Cassandra Contreras?

The National Provider Identifier (NPI) for Cassandra Contreras is 1932640513, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Edna Torres Nurse Practitioner · Mcallen, TX NPI 1487947271 Frontier Direct Care Edinburg Family Medicine Physician · Mcallen, TX NPI 1811763816

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-14.