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DIANA ELIZABETH HERNANDEZ FNP-BC
NPI 1871874925
Nurse Practitioner - Family in Mercedes, TX

Active since September 02, 2011PECOS Enrolled
330 N OHIO AVE, MERCEDES, TX 78570(956) 565-1561(956) 565-5373 Get Directions Write a Review

NPPES record last updated: February 16, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Diana Elizabeth Hernandez Fnp-bc NPPES

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

DIANA ELIZABETH HERNANDEZ FNP-BC (NPI 1871874925) is an individual family provider in Mercedes, Texas, licensed in Texas (AP120699) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1871874925
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIANA ELIZABETH HERNANDEZCredential: FNP-BC
Location Address330 N OHIO AVEMercedes, TX 78570-2728
Mailing Address64 Bleecker St # 151New York, NY 10012-2410 · (800) 731-4254 · Fax (205) 332-1383
Phone(956) 565-1561
Fax(956) 565-5373
Sole ProprietorNo
Enumeration DateSeptember 2, 2011
Last NPPES UpdateFebruary 16, 2022
NPPES CertifiedFebruary 3, 2022
✔ NPI 1871874925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in TX · AP120699✔ Licensed in TX · 2011009619
330 N OHIO AVE, Mercedes, TX 78570
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Secondary Practice Location 1

Location 1632 Broadway PenthouseNew York, NY 10012 · Phone (800) 731-4254

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Elizabeth Hernandez Fnp-bc 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 78570 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 2

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

SUNG E. LIM MD PA
Internal Medicine
330 N OHIO AVE
MERCEDES, TX 78570
Hidalgo County (956) 565-1561
PAULINE JOJO DNP
Nurse Practitioner (Family)
330 N OHIO AVE
MERCEDES, TX 78570
Hidalgo County (956) 565-1561

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 Diana Hernandez's NPI number?

The NPI number for Diana Hernandez is 1871874925. It was assigned to this individual provider in the NPPES registry on September 2, 2011.

Where is Diana Hernandez located?

Diana Hernandez practices at 330 N Ohio Ave, Mercedes, TX 78570. The listed phone number is (956) 565-1561.

What is Diana Hernandez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Diana Hernandez enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Diana Hernandez was last updated on February 16, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.