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DANIEL R. SANTILLANO MD. PLLC
NPI 1790276400
Clinic/Center in San Antonio, TX

Active since May 29, 2018
1150 N LOOP 1604 W # 108-402, SAN ANTONIO, TX 78248(210) 326-0398(210) 558-6289 Get Directions Write a Review

NPPES record last updated: March 14, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Daniel R. Santillano Md. Pllc NPPES

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

DANIEL R. SANTILLANO MD. PLLC (NPI 1790276400) is a healthcare organization registered as a clinic/center in San Antonio, Texas and active in the NPI registry since May 2018. The organization lists Daniel R Santillano, Owner, as its authorized official.

NPPES Registry Identity

NPI1790276400
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameDANIEL R. SANTILLANO MD. PLLC
Location Address1150 N LOOP 1604 W # 108-402San Antonio, TX 78248-4552
Mailing Address1150 N Loop 1604 W # 108-402San Antonio, TX 78248-4552 · (210) 326-0398 · Fax (210) 558-6289
Phone(210) 326-0398
Fax(210) 558-6289
Organization SubpartNo
Authorized OfficialDaniel R SantillanoOwner · (210) 326-0398
Enumeration DateMay 29, 2018
Last NPPES UpdateMarch 14, 2024
NPPES CertifiedMarch 14, 2024
✔ NPI 1790276400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
1150 N LOOP 1604 W # 108-402, San Antonio, TX 78248
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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Daniel R. Santillano Md. Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Daniel R. Santillano MD. PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Daniel Santillano, MD
Internal Medicine
NPI 1508903899
1150 N LOOP 1604 W # 108-402
San Antonio, TX 78248
(210) 558-6288
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently 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 Daniel R. Santillano MD. PLLC's NPI number?

The NPI number for Daniel R. Santillano MD. PLLC is 1790276400. It was assigned to this organization in the NPPES registry on May 29, 2018.

Where is Daniel R. Santillano MD. PLLC located?

Daniel R. Santillano MD. PLLC is located at 1150 N Loop 1604 W # 108-402, San Antonio, TX 78248. The listed phone number is (210) 326-0398.

What is Daniel R. Santillano MD. PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is Daniel R. Santillano MD. PLLC enrolled in Medicare?

Yes. Daniel R. Santillano MD. PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Daniel R. Santillano MD. PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Daniel R. Santillano MD. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Daniel R. Santillano MD. PLLC was last updated on March 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.