DIA HEALTH PLLC
NPI 1659925782
Family Medicine in San Antonio, TX
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
Specialties & Licenses 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dia Health Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Dia Health PLLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (7)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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, TXFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
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.
Where is Dia Health PLLC located?
Dia Health PLLC is located at 2515 Castroville Rd Ste 1, San Antonio, TX 78237. The listed phone number is (210) 290-8350.
What is Dia Health PLLC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Dia Health PLLC enrolled in Medicare?
Yes. Dia Health PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dia Health PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Dia Health PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (5) and Family Practice (2). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Dia Health PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 45D2173563) is associated with this NPI, valid through March 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Dia Health PLLC accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Dia Health PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
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 4 months 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.
# Dia Health Pllc · NPI 1659925782
Family Medicine organization in San Antonio, Texas. Organization record, active in the CMS NPPES registry since July 26, 2019.
## Identity
- **NPI:** 1659925782 (Entity type: Organization)
- **Enumerated:** July 26, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Ricardo Aguilar, OWNER
## Practice location
- **Address:** 2515 CASTROVILLE RD STE 1, San Antonio, TX 78237-3361
- **Phone:** (210) 290-8350 · **Fax:** (210) 290-8325
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (5), Family Practice (2); 4 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 11, 2026
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1659925782) · Data from the CMS NPPES public registry.