RUBEN J. ALMANZA, M.D., P.A.
NPI 1649277898
Clinic/Center - Primary Care in Corpus Christi, TX

Active since July 02, 2005
5446 LIPES BLVD STE 101, CORPUS CHRISTI, TX 78413(361) 992-5655(361) 992-0665 Get Directions Write a Review

NPPES record last updated: May 14, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ruben J. Almanza, M.d., P.a. NPPES

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

RUBEN J. ALMANZA, M.D., P.A. (NPI 1649277898) is a healthcare organization registered as a primary care in Corpus Christi, Texas and active in the NPI registry since July 2005. The organization lists Ruben J Almanza, Owner, as its authorized official.

NPPES Registry Identity

NPI1649277898
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameRUBEN J. ALMANZA, M.D., P.A.
Location Address5446 LIPES BLVD STE 101Corpus Christi, TX 78413-2509
Mailing Address5446 Lipes Blvd Ste 101Corpus Christi, TX 78413-2509 · (361) 992-6100 · Fax (361) 992-0665
Fax(361) 992-0665
Organization SubpartNo
Authorized OfficialRuben J AlmanzaOwner · (361) 992-6100
Enumeration DateJuly 2, 2005
Last NPPES UpdateMay 14, 2020
NPPES CertifiedMay 14, 2020
✔ NPI 1649277898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in TX · K7644
5446 LIPES BLVD STE 101, Corpus Christi, TX 78413

Other Identifiers 1

Medicaid178929901TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ruben J. Almanza, M.d., P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateTexasEnrollment IDO20050809000623Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Ruben J. Almanza, M.D., P.A., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Family Practice
NPI 1003815499
5446 LIPES BLVD STE 101
Corpus Christi, TX 78413
(361) 992-6100
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1285262410
5446 LIPES BLVD
Corpus Christi, TX 78413
(361) 992-6100
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1043193741
5446 LIPES BLVD STE 101
Corpus Christi, TX 78413
(361) 992-6100
✔ PECOS0.6 mi
Nurse Practitioner
NPI 1043711211
700 FLOURNOY RD
Alice, TX 78332
(361) 664-1417
✔ PECOS✔ Accepts Medicare40 mi

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 Ruben J. Almanza, M.D., P.A.'s NPI number?

The NPI number for Ruben J. Almanza, M.D., P.A. is 1649277898. It was assigned to this organization in the NPPES registry on July 2, 2005.

Where is Ruben J. Almanza, M.D., P.A. located?

Ruben J. Almanza, M.D., P.A. is located at 5446 Lipes Blvd Ste 101, Corpus Christi, TX 78413. The listed phone number is (361) 992-5655.

What is Ruben J. Almanza, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is Ruben J. Almanza, M.D., P.A. enrolled in Medicare?

Yes. Ruben J. Almanza, M.D., P.A. is registered in the Medicare PECOS enrollment system.

When is Ruben J. Almanza, M.D., P.A.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Ruben J. Almanza, M.D., P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Ruben J. Almanza, M.D., P.A.. 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 (3) and Family Practice (1). Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ruben J. Almanza, M.D., P.A. was last updated on May 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.