GRISELDA ESCALON FNP
NPI 1336510619
Nurse Practitioner - Family in Harlingen, TX

Active since October 13, 2015PECOS EnrolledAccepts Medicare Assignment
1706 TREASURE HILLS BLVD, HARLINGEN, TX 78550(956) 365-6000 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Griselda Escalon Fnp NPPES

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

GRISELDA ESCALON FNP (NPI 1336510619) is an individual family provider in Harlingen, Texas, licensed in Texas (797927) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1336510619
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameGRISELDA ESCALONCredential: FNP
Location Address1706 TREASURE HILLS BLVDHarlingen, TX 78550-8911
Mailing Address1706 Treasure Hills BlvdHarlingen, TX 78550-8911
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateOctober 13, 2015
Last NPPES UpdateNovember 12, 2025
NPPES CertifiedNovember 12, 2025
✔ NPI 1336510619 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
License✔ Licensed in TX · 797927
1706 TREASURE HILLS BLVD, Harlingen, TX 78550

Other Identifiers 1

Other797927TX · License

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Griselda Escalon Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507169299
PECOS Enrollment IDI20160130000027
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

3

Medicare enrollment records show Griselda Escalon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
1706 TREASURE HILLS BLVD
Harlingen, TX 78550
  • Reassigned Medicare billing, Texas enrollment
  • 47 clinicians in this Medicare group
Clinic/Center
327 W OCEAN BLVD
Los Fresnos, TX 78566
  • Reassigned Medicare billing, Texas enrollment
  • 5 clinicians in this Medicare group
General Practice
2686 W ALTON GLOOR BLVD, SUITE 1
Brownsville, TX 78520
  • Reassigned Medicare billing, Texas enrollment
  • 5 clinicians in this Medicare group

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 78550 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.

Social Worker (Clinical)
1706 TREASURE HILLS BLVD
HARLINGEN, TX 78550
Nurse Practitioner (Family)
1706 TREASURE HILLS BLVD
HARLINGEN, TX 78550
Internal Medicine
1706 TREASURE HILLS BLVD
HARLINGEN, TX 78550
Advanced Practice Midwife
1706 TREASURE HILLS BLVD
HARLINGEN, TX 78550
Advanced Practice Midwife
1706 TREASURE HILLS BLVD
HARLINGEN, TX 78550
Registered Nurse (Case Management)
1706 TREASURE HILLS BLVD
HARLINGEN, TX 78550
Nurse Practitioner (Family)
1706 TREASURE HILLS BLVD
HARLINGEN, TX 78550
Family Medicine
1706 TREASURE HILLS BLVD
HARLINGEN, TX 78550

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 Griselda Escalon's NPI number?

The NPI number for Griselda Escalon is 1336510619. It was assigned to this individual provider in the NPPES registry on October 13, 2015.

Where is Griselda Escalon located?

Griselda Escalon practices at 1706 Treasure Hills Blvd, Harlingen, TX 78550. The listed phone number is (956) 365-6000.

What is Griselda Escalon's specialty?

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

Is Griselda Escalon enrolled in Medicare?

Yes. Griselda Escalon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Griselda Escalon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Griselda Escalon reassigns Medicare benefits to 3 organizations: Su Clinica Familiar (Harlingen, TX), Hania Medical Associates PLLC (Los Fresnos, TX) and Jk Sun Valley Healthcare Associates PA (Brownsville, 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 Griselda Escalon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Griselda Escalon accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Griselda Escalon 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 Griselda Escalon was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.