LILIANA PADILLA-WILLIAMS MD PA
NPI 1275945362
Obstetrics & Gynecology in Mcallen, TX

Q: What is Liliana Padilla-Williams MD PA's NPI number?

The NPI number for Liliana Padilla-Williams MD PA is 1275945362. It was assigned to this organization in the NPPES registry on May 23, 2014.

Q: What is Liliana Padilla-Williams MD PA's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since May 23, 2014

4324 N MCCOLL RD, MCALLEN, TX 78504(956) 688-6464(956) 688-6469 Get Directions Write a Review

NPPES record last updated: May 23, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Liliana Padilla-williams Md Pa NPPES

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

LILIANA PADILLA-WILLIAMS MD PA (NPI 1275945362) is a healthcare organization registered as an obstetrics & gynecology in Mcallen, Texas and active in the NPI registry since May 2014. The organization lists David Flores, Manager, as its authorized official.

NPPES Registry Identity

NPI1275945362

Entity TypeOrganization

Primary Taxonomy207V00000X

Legal Business NameLILIANA PADILLA-WILLIAMS MD PA

Location Address4324 N MCCOLL RDMcallen, TX 78504-2477

Mailing Address4324 N Mccoll RdMcallen, TX 78504-2477 · (956) 688-6464 · Fax (956) 688-6469

Phone(956) 688-6464

Fax(956) 688-6469

Organization SubpartNo

Authorized OfficialDavid FloresManager · (956) 688-6464

Enumeration DateMay 23, 2014

✔ NPI 1275945362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in TX · N2227

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

4324 N MCCOLL RD, Mcallen, TX 78504

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Other Names 1

Doing Business AsLiliana Padilla-williams Md Pa

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Liliana Padilla-williams Md Pa 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 Liliana Padilla-Williams MD PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Liliana Padilla-Williams, M.D.

Obstetrics/Gynecology

NPI 1255542288

4324 N MCCOLL RD
Mcallen, TX 78504

(956) 682-6246

✔ PECOSSame 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 Liliana Padilla-Williams MD PA's NPI number?

The NPI number for Liliana Padilla-Williams MD PA is 1275945362. It was assigned to this organization in the NPPES registry on May 23, 2014.

Where is Liliana Padilla-Williams MD PA located?

Liliana Padilla-Williams MD PA is located at 4324 N Mccoll Rd, Mcallen, TX 78504. The listed phone number is (956) 688-6464.

What is Liliana Padilla-Williams MD PA's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Liliana Padilla-Williams MD PA enrolled in Medicare?

Yes. Liliana Padilla-Williams MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Liliana Padilla-Williams MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Liliana Padilla-Williams MD PA. 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 Liliana Padilla-Williams MD PA was last updated on May 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.