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BRENDA ILIANA CASTILLO NP
NPI 1083060974
Nurse Practitioner - Pediatrics in Oklahoma City, OK

Active since May 10, 2016PECOS Enrolled
235 SW 25TH ST STE B, OKLAHOMA CITY, OK 73109(405) 757-7818 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 28, 2023, May 10, 2016 (2 updates tracked since 2016).

About Brenda Iliana Castillo Np NPPES

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

BRENDA ILIANA CASTILLO NP (NPI 1083060974) is an individual pediatrics provider in Oklahoma City, Oklahoma, licensed in Oklahoma (222989) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083060974
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameBRENDA ILIANA CASTILLOCredential: NP
Location Address235 SW 25TH ST STE BOklahoma City, OK 73109-5927
Mailing AddressPo Box 891625Oklahoma City, OK 73189-1625 · (915) 253-6067
Phone(405) 757-7818
Sole ProprietorNo
Enumeration DateMay 10, 2016
Last NPPES UpdateFebruary 19, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2026
✔ NPI 1083060974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in OK · 222989
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP130736 (TX)
235 SW 25TH ST STE B, Oklahoma City, OK 73109
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan 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)

Brenda Iliana Castillo Np 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 73109 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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.

MRS. ASHLYNN COLLINS APRN-CNP, FNP-C
Pediatrics
235 SW 25TH ST STE B
OKLAHOMA CITY, OK 73109
Oklahoma County (405) 757-7818
ALMA TERESA DIAZ
Nurse Practitioner
235 SW 25TH ST STE B
OKLAHOMA CITY, OK 73109
Oklahoma County (405) 757-7818

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 Brenda Castillo's NPI number?

The NPI number for Brenda Castillo is 1083060974. It was assigned to this individual provider in the NPPES registry on May 10, 2016.

Where is Brenda Castillo located?

Brenda Castillo practices at 235 SW 25th St Ste B, Oklahoma City, OK 73109. The listed phone number is (405) 757-7818.

What is Brenda Castillo's specialty?

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

Is Brenda Castillo enrolled in Medicare?

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

What insurance does Brenda Castillo accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Brenda 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 Brenda Castillo was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.