Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIA HEALTH PLLC
NPI 1659925782
Family Medicine in San Antonio, TX

Q: What is Dia Health PLLC's NPI number?

The NPI number for Dia Health PLLC is 1659925782. It was assigned to this organization in the NPPES registry on July 26, 2019.

Q: What is Dia Health PLLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Dia Health PLLC was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 26, 2019CLIA 45D2173563 · Waiver

2515 CASTROVILLE RD STE 1, SAN ANTONIO, TX 78237(210) 290-8350(210) 290-8325 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 10, 2023, Jul 26, 2019 (2 updates tracked since 2019).

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About Dia Health Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIA HEALTH PLLC (NPI 1659925782) is a healthcare organization registered as a family medicine in San Antonio, Texas and active in the NPI registry since July 2019. The organization holds a CLIA Waiver certificate valid through March 26, 2027 and lists Ricardo Cosme Aguilar, Owner, as its authorized official.

NPPES Registry Identity

NPI1659925782

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NameDIA HEALTH PLLC

Location Address2515 CASTROVILLE RD STE 1San Antonio, TX 78237-3361

Mailing Address2515 Castroville Rd Ste 1San Antonio, TX 78237-3361 · (210) 290-8350 · Fax (210) 290-8325

Phone(210) 290-8350

Fax(210) 290-8325

Organization SubpartNo

Authorized OfficialRicardo Cosme AguilarOwner · (210) 290-8350

Enumeration DateJuly 26, 2019

Last NPPES UpdateJune 11, 20262 updates tracked since enumeration

NPPES CertifiedJune 11, 2026

✔ NPI 1659925782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedInternal MedicineTaxonomy 207R00000X

2515 CASTROVILLE RD STE 1, San Antonio, TX 78237

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2173563

Dia Health PLLC · San Antonio, TX

Active · expires Mar 26, 2027

CLIA Number45D2173563

Laboratory TypePhysician Office

Certificate Effective DateMarch 27, 2025

Certificate Expiration DateMarch 26, 2027

Laboratory DirectorDr. Ricardo Aguilar

Laboratory Phone(210) 800-1980

Laboratory LocationDia Health PLLC8534 Village Dr Suite F, San Antonio, TX 78217

CLIA data matches this NPI record on: Name

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. NATHANIEL GERARDO CERVANTES FNP-C, PMHNP

Nurse Practitioner (Psychiatric/Mental Health)