Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JULISSA CASTILLO
NPI 1508796913
Nurse Practitioner in Donna, TX

Q: What is Julissa Castillo's NPI number?

The NPI number for Julissa Castillo is 1508796913. It was assigned to this individual provider in the NPPES registry on May 20, 2026.

Q: What is Julissa Castillo'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 Julissa Castillo was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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 May 20, 2026PECOS Enrolled

618 N MAIN ST # 5, DONNA, TX 78537(956) 464-2611 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 1, 2026, May 20, 2026 (2 updates tracked since 2026).

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About Julissa Castillo NPPES

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

JULISSA CASTILLO (NPI 1508796913) is an individual nurse practitioner in Donna, Texas, licensed in Texas (1084685) and active in the NPI registry since May 2026. She is enrolled in Medicare PECOS and maintains a secondary practice location in Brownsville.

NPPES Registry Identity

NPI1508796913

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameJULISSA CASTILLO

Location Address618 N MAIN ST # 5Donna, TX 78537-2755

Mailing AddressPo Box 749Pharr, TX 78577-1614 · (956) 362-3940 · Fax (956) 362-8955

Phone(956) 464-2611

Sole ProprietorNo

Enumeration DateMay 20, 2026

Last NPPES UpdateOctober 1, 20262 updates tracked since enumeration

NPPES CertifiedOctober 1, 2026

✔ NPI 1508796913 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 · 1084685

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 ListedRegistered Nurse · NeuroscienceTaxonomy 163WN0800X · License 1084685 (TX)

618 N MAIN ST # 5, Donna, TX 78537

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Secondary Practice Location 1

Location 14770 N Expressway Ste 304Brownsville, TX 78526-3108 · Phone (956) 362-3940 · Fax (956) 362-8955

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Julissa Castillo 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 78537 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

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

DR. CALEB FLORES PHARMD

Pharmacist

618 N MAIN ST # 5
DONNA, TX 78537

Hidalgo County (956) 464-2611

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 Julissa Castillo's NPI number?

The NPI number for Julissa Castillo is 1508796913. It was assigned to this individual provider in the NPPES registry on May 20, 2026.

Where is Julissa Castillo located?

Julissa Castillo practices at 618 N Main St # 5, Donna, TX 78537. The listed phone number is (956) 464-2611.

What is Julissa Castillo's specialty?

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

Is Julissa Castillo enrolled in Medicare?

Yes. Julissa Castillo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Julissa Castillo was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.