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THERESE MARIE ALVAREZ
NPI 1912877218
Nurse Practitioner - Primary Care in San Antonio, TX

Active since November 11, 2025PECOS Enrolled
17503 LA CANTERA PKWY # 104-404, SAN ANTONIO, TX 78257(210) 802-1661(210) 579-6710 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 2, 2025, Nov 11, 2025 (2 updates tracked since 2025).

About Therese Marie Alvarez NPPES

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

THERESE MARIE ALVAREZ (NPI 1912877218) is an individual primary care provider in San Antonio, Texas, licensed in Texas (1051505) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS, is affiliated with University Health System, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1912877218
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameTHERESE MARIE ALVAREZ
Location Address17503 LA CANTERA PKWY # 104-404San Antonio, TX 78257-8207
Mailing Address847 E Ashby Pl Apt 654San Antonio, TX 78212-2075 · (210) 797-4638
Phone(210) 802-1661
Fax(210) 579-6710
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 11, 2025
Last NPPES UpdateDecember 2, 20252 updates tracked since enumeration
NPPES CertifiedDecember 2, 2025
✔ NPI 1912877218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in TX · 1051505
17503 LA CANTERA PKWY # 104-404, San Antonio, TX 78257
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community First.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Therese Marie Alvarez is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5294229266
PECOS Enrollment IDI20251209000567
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Therese Alvarez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advanced Clinician, Multispecialty Clinical Consultant Services, PLLC
6.6 mi
Acute Care
5101 MEDICAL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 31 clinicians in this Medicare group
NPI 1679908602 (210) 802-1661

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78257 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

CHRISTINA GONZALEZ AG-ACNP
Nurse Practitioner (Acute Care)
17503 LA CANTERA PKWY # 104-404
SAN ANTONIO, TX 78257
Bexar County (210) 802-1661

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 Therese Alvarez's NPI number?

The NPI number for Therese Alvarez is 1912877218. It was assigned to this individual provider in the NPPES registry on November 11, 2025.

Where is Therese Alvarez located?

Therese Alvarez practices at 17503 La Cantera Pkwy # 104-404, San Antonio, TX 78257. The listed phone number is (210) 802-1661.

What is Therese Alvarez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Therese Alvarez enrolled in Medicare?

Yes. Therese Alvarez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Therese Alvarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Therese Alvarez reassigns Medicare benefits to Advanced Clinician, Multispecialty Clinical Consultant Services, PLLC (San Antonio, TX). The 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 Therese Alvarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Therese Alvarez accept?

Health plans from Blue Cross and Blue Shield of Texas and Community First list Therese Alvarez 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.

Is Therese Alvarez affiliated with any hospitals?

According to CMS data, Therese Alvarez is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Therese Alvarez was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.