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CLAIRE E. BUSTAMANTE PNP
NPI 1326535436
Nurse Practitioner - Pediatrics in San Antonio, TX

Active since April 16, 2018PECOS Enrolled
5210 THOUSAND OAKS DR STE 1203, SAN ANTONIO, TX 78233(210) 233-7000 Get Directions Write a Review

NPPES record last updated: April 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 16, 2021, Apr 16, 2018 (2 updates tracked since 2018).

About Claire E. Bustamante Pnp NPPES

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

CLAIRE E. BUSTAMANTE PNP (NPI 1326535436) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (AP136805) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1326535436
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameCLAIRE E. BUSTAMANTECredential: PNP
Location Address5210 THOUSAND OAKS DR STE 1203San Antonio, TX 78233-6974
Mailing Address5210 Thousand Oaks Dr Ste 1203San Antonio, TX 78233-6974 · (210) 233-7000
Phone(210) 233-7000
Sole ProprietorNo
Enumeration DateApril 16, 2018
Last NPPES UpdateApril 15, 20252 updates tracked since enumeration
NPPES CertifiedMarch 19, 2025
✔ NPI 1326535436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in TX · AP136805
5210 THOUSAND OAKS DR STE 1203, San Antonio, TX 78233
Open in Google Maps ↗

Secondary Practice Location 1

Location 1333 N Santa RosaSan Antonio, TX 78207-3108 · Phone (210) 704-3030

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Molina Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Claire E. Bustamante Pnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Claire Bustamante reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Barrio Comprehensive Family Health Care Center,inc
5.7 mi
Federally Qualified Health Center (FQHC)
14811 SAN PEDRO AVE
San Antonio, TX 78232
  • Reassigned Medicare billing, Texas enrollment
  • 268 clinicians in this Medicare group
NPI 1205201142 (210) 233-7000
Baylor College Of Medicine
9.7 mi
Pediatrics
333 N SANTA ROSA
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • 453 clinicians in this Medicare group
NPI 1285079764 (210) 704-3030

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78233 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 7

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

ADRIENNE DIANE LOPEZ NP
Nurse Practitioner (Family)
5210 THOUSAND OAKS DR STE 1203
SAN ANTONIO, TX 78233
Bexar County (210) 233-7000
ZAHRA MOHAMED DO
Family Medicine
5210 THOUSAND OAKS DR STE 1203
SAN ANTONIO, TX 78233
Bexar County (210) 233-7000
MRS. HANNAH NGUYEN PA-C
Physician Assistant
5210 THOUSAND OAKS DR STE 1203
SAN ANTONIO, TX 78233
Bexar County (210) 233-7000
AMANDA L. INGLISH APRN, FNP-C
Nurse Practitioner (Family)
5210 THOUSAND OAKS DR STE 1203
SAN ANTONIO, TX 78233
Bexar County (210) 233-7250
CHRISTINA M. MATHENY APRN
Nurse Practitioner
5210 THOUSAND OAKS DR STE 1203
SAN ANTONIO, TX 78233
Bexar County (210) 233-7000
BARRIO COMPREHENSIVE FAMILY HEALTH CARE CENTER, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
5210 THOUSAND OAKS DR STE 1203
SAN ANTONIO, TX 78233
Bexar County (210) 233-7000
KATHERINE LEANG VILLARREAL CPNP
Nurse Practitioner (Pediatrics)
5210 THOUSAND OAKS DR STE 1203
SAN ANTONIO, TX 78233
Bexar County (210) 233-7000

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 Claire Bustamante's NPI number?

The NPI number for Claire Bustamante is 1326535436. It was assigned to this individual provider in the NPPES registry on April 16, 2018.

Where is Claire Bustamante located?

Claire Bustamante practices at 5210 Thousand Oaks Dr Ste 1203, San Antonio, TX 78233. The listed phone number is (210) 233-7000.

What is Claire Bustamante's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Claire Bustamante enrolled in Medicare?

Yes. Claire Bustamante is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Claire Bustamante's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Claire Bustamante reassigns Medicare benefits to 2 organizations: Barrio Comprehensive Family Health Care Center,inc (San Antonio, TX) and Baylor College Of Medicine (San Antonio, TX). Each 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 Claire Bustamante's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Claire Bustamante accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Molina Healthcare and Oscar Insurance Company list Claire Bustamante 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 Claire Bustamante was last updated on April 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.