What is Felipe Diaz's NPI number?

Felipe Diaz's National Provider Identifier (NPI) is 1588503742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Felipe Diaz's specialty?

Felipe Diaz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Felipe Diaz located?

Felipe Diaz's practice location on file with NPPES is 301 W Expressway 83, Mcallen, TX 78503-3045.

What is Felipe Diaz's phone number?

The practice phone number listed in the NPPES registry for Felipe Diaz is (956) 632-4205.

Is Felipe Diaz's NPI active?

Yes — Felipe Diaz's NPI (1588503742) is active in the NPPES registry as of the last update on 2026-06-05.

IndividualActive

Felipe Diaz, MD

NPI 1588503742 · Internal Medicine Physician · Mcallen, TX

Felipe Diaz, MD is a Internal Medicine Physician provider in Mcallen, TX (NPI 1588503742).

Provider details

NPI number: 1588503742
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: BP10097415 (TX)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense BP10097415 (TX)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

301 W Expressway 83

Mcallen, TX 78503-3045

Phone: (956) 632-4205

Street-level locationGet directions

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Mailing address