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MS. MARIBEL CASTILLO APRN, CPNP
NPI 1760887541
Nurse Practitioner - Primary Care in Lubbock, TX

Active since October 23, 2014PECOS Enrolled
4102 24TH ST STE 201, LUBBOCK, TX 79410(806) 795-1801(806) 795-1373 Get Directions Write a Review

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

Record update history: Feb 18, 2025, Feb 10, 2025, Jul 11, 2022 and 4 more (7 updates tracked since 2017).

About Ms. Maribel Castillo Aprn, Cpnp NPPES

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

MS. MARIBEL CASTILLO APRN, CPNP (NPI 1760887541) is an individual primary care provider in Lubbock, Texas, licensed in Texas (AP126706) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760887541
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameMS. MARIBEL CASTILLOCredential: APRN, CPNP
Location Address4102 24TH ST STE 201Lubbock, TX 79410-1801
Mailing AddressPo Box 733784Dallas, TX 75373-3784 · (682) 885-6483 · Fax (682) 885-3113
Phone(806) 795-1801
Fax(806) 795-1373
Sole ProprietorNo
Enumeration DateOctober 23, 2014
Last NPPES UpdateFebruary 18, 20257 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2025
✔ NPI 1760887541 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in TX · AP126706
Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License AP126706 (TX)
4102 24TH ST STE 201, Lubbock, TX 79410
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Maribel Castillo Aprn, Cpnp 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

2

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

Cook Children's Physician Network
Same address
Pediatrics
4102 24TH STREET, STE 401
Lubbock, TX 79410
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Cook Childrens Physician Network
  • 1,186 clinicians in this Medicare group
NPI 1881399426 (806) 795-1801
Texas Tech University Health Sciences Center Lubbock
1.3 mi
Podiatrist
3601 4TH ST
Lubbock, TX 79430
  • Reassigned Medicare billing, Texas enrollment
  • 685 clinicians in this Medicare group
NPI 1538239769 (806) 743-2475

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 79410 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 3

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

TERRIE L KLEIN FNP
Nurse Practitioner (Family)
4102 24TH ST STE 201
LUBBOCK, TX 79410
Lubbock County (806) 725-4676
ALLISON BLANCO FNP-C
Nurse Practitioner (Family)
4102 24TH ST STE 201
LUBBOCK, TX 79410
Lubbock County (806) 725-5686
LESLIE AMBER BRADEN MSN, FNP-C
Nurse Practitioner (Family)
4102 24TH ST STE 201
LUBBOCK, TX 79410
Lubbock County (806) 725-4676

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 Maribel Castillo's NPI number?

The NPI number for Maribel Castillo is 1760887541. It was assigned to this individual provider in the NPPES registry on October 23, 2014.

Where is Maribel Castillo located?

Maribel Castillo practices at 4102 24th St Ste 201, Lubbock, TX 79410. The listed phone number is (806) 795-1801.

What is Maribel Castillo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Maribel Castillo enrolled in Medicare?

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

Which organizations bill Medicare for Maribel Castillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maribel Castillo reassigns Medicare benefits to 2 organizations: Cook Children's Physician Network (Lubbock, TX) and Texas Tech University Health Sciences Center Lubbock (Lubbock, 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 Maribel Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maribel Castillo accept?

Health plans from Imperial Insurance Companies, Inc. list Maribel Castillo 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 Maribel Castillo was last updated on February 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.