LESLIE YVETTE ONTIVEROS AG-ACNP
NPI 1164075263
Nurse Practitioner in San Antonio, TX

Q: What is Leslie Ontiveros's NPI number?

The NPI number for Leslie Ontiveros is 1164075263. It was assigned to this individual provider in the NPPES registry on July 18, 2019.

Q: What is Leslie Ontiveros's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Leslie Ontiveros was last updated on August 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since July 18, 2019PECOS Enrolled

7700 FLOYD CURL DR, SAN ANTONIO, TX 78229(210) 575-4000 Get Directions Write a Review

NPPES record last updated: August 9, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 9, 2021, Jul 18, 2019 (2 updates tracked since 2019).

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About Leslie Yvette Ontiveros Ag-acnp NPPES

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

LESLIE YVETTE ONTIVEROS AG-ACNP (NPI 1164075263) is an individual nurse practitioner in San Antonio, Texas, licensed in Texas (AP139572) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164075263

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameLESLIE YVETTE ONTIVEROSCredential: AG-ACNP

Location Address7700 FLOYD CURL DRSan Antonio, TX 78229-3902

Mailing Address19327 Talavera Rdg Apt 4407San Antonio, TX 78257-2647 · (210) 551-1912

Phone(210) 575-4000

Sole ProprietorNo

Enumeration DateJuly 18, 2019

Last NPPES UpdateAugust 9, 20212 updates tracked since enumeration

NPPES CertifiedAugust 9, 2021

✔ NPI 1164075263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in TX · AP139572

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License AP139572 (TX)

7700 FLOYD CURL DR, San Antonio, TX 78229

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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)

Leslie Yvette Ontiveros Ag-acnp 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

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

Texas Ips LLC

0.1 mi

Pulmonary Disease

4458 MEDICAL DR STE 505
San Antonio, TX 78229

Reassigned Medicare billing, Texas enrollment
110 clinicians in this Medicare group

NPI 1629368535 (210) 690-7400

Community Medicine Associates

6.8 mi

Family Medicine

903 W MARTIN ST # MS 49-2
San Antonio, TX 78207

Reassigned Medicare billing, Texas enrollment
1,129 clinicians in this Medicare group

NPI 1245313329 (210) 358-3401

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 78229 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 20

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

TIMOTHY I OSONMA MD

Internal Medicine