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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARY L HERNANDEZ CPNP-PC
NPI 1225735889
Nurse Practitioner - Pediatrics in San Antonio, TX

Active since February 14, 2023PECOS Enrolled
3122 WOODMOOR ST, SAN ANTONIO, TX 78249(210) 215-7139 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 10, 2026, Feb 22, 2023, Feb 14, 2023 (3 updates tracked since 2023).

About Mary L Hernandez Cpnp-pc NPPES

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

MARY L HERNANDEZ CPNP-PC (NPI 1225735889) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (1108657) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225735889
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMARY L HERNANDEZCredential: CPNP-PC
Location Address3122 WOODMOOR STSan Antonio, TX 78249-0000
Mailing Address3122 Woodmoor StSan Antonio, TX 78249-0000 · (210) 215-7139
Phone(210) 215-7139
Sole ProprietorNo
Enumeration DateFebruary 14, 2023
Last NPPES UpdateJuly 10, 20263 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
✔ NPI 1225735889 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 · 1108657
3122 WOODMOOR ST, San Antonio, TX 78249
Open in Google Maps ↗

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary L Hernandez Cpnp-pc 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78249 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.

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 Mary Hernandez's NPI number?

The NPI number for Mary Hernandez is 1225735889. It was assigned to this individual provider in the NPPES registry on February 14, 2023.

Where is Mary Hernandez located?

Mary Hernandez practices at 3122 Woodmoor St, San Antonio, TX 78249. The listed phone number is (210) 215-7139.

What is Mary Hernandez's specialty?

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

Is Mary Hernandez enrolled in Medicare?

Yes. Mary Hernandez is registered in the Medicare PECOS enrollment system.

What insurance does Mary Hernandez accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Mary Hernandez 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 Mary Hernandez was last updated on July 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.