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

EUGENIA AUXILIADORA MARQUEZ CASTILLO M.D.
NPI 1609621333
Student in an Organized Health Care Education/Training Program in Searcy, AR

Active since April 17, 2024PECOS Enrolled
3214 E RACE AVE, SEARCY, AR 72143(501) 380-2280(501) 380-2282 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 15, 2026, Oct 6, 2024, Aug 9, 2024 and 1 more (4 updates tracked since 2024).

About Eugenia Auxiliadora Marquez Castillo M.d. NPPES

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

EUGENIA AUXILIADORA MARQUEZ CASTILLO M.D. (NPI 1609621333) is an individual student in an organized health care education/training program in Searcy, Arkansas and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609621333
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameEUGENIA AUXILIADORA MARQUEZ CASTILLOCredential: M.D.
Location Address3214 E RACE AVESearcy, AR 72143-4810
Mailing Address3214 E Race AveSearcy, AR 72143-4810 · (501) 380-2280 · Fax (501) 380-2282
Phone(501) 380-2280
Fax(501) 380-2282
Sole ProprietorNo
Enumeration DateApril 17, 2024
Last NPPES UpdateJuly 15, 20264 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1609621333 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
3214 E RACE AVE, Searcy, AR 72143
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eugenia Auxiliadora Marquez Castillo M.d. 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.

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.

DR. CALEB JARRED CONRAD DO
Student in an Organized Health Care Education/Training Program
3214 E RACE AVE
SEARCY, AR 72143
White County (501) 380-2216
PRABHNEET SINGH PANNU MD
Student in an Organized Health Care Education/Training Program
3214 E RACE AVE
SEARCY, AR 72143
White County (501) 380-2298
RUPAK KUMAR CHOWDHURY MD
Student in an Organized Health Care Education/Training Program
3214 E RACE AVE
SEARCY, AR 72143
White County (501) 203-2183
SARAH RAMSEY APRN
Clinical Nurse Specialist (Psychiatric/Mental Health)
3214 E RACE AVE
SEARCY, AR 72143
White County (501) 268-6121
DR. CAYLAN LIEW DO
Student in an Organized Health Care Education/Training Program
3214 E RACE AVE
SEARCY, AR 72143
White County (501) 380-2299
COLLIE MASON SHAW
Student in an Organized Health Care Education/Training Program
3214 E RACE AVE
SEARCY, AR 72143
White County (501) 380-2280
BRYCE RICHARD BROOKS DO
Student in an Organized Health Care Education/Training Program
3214 E RACE AVE
SEARCY, AR 72143
White County (501) 380-2280
DR. JAMIE PITCOCK SMITH CRNA
Nurse Anesthetist, Certified Registered
3214 E RACE AVE
SEARCY, AR 72143
White County (501) 268-6121

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 Eugenia Marquez Castillo's NPI number?

The NPI number for Eugenia Marquez Castillo is 1609621333. It was assigned to this individual provider in the NPPES registry on April 17, 2024.

Where is Eugenia Marquez Castillo located?

Eugenia Marquez Castillo practices at 3214 E Race Ave, Searcy, AR 72143. The listed phone number is (501) 380-2280.

What is Eugenia Marquez Castillo's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Eugenia Marquez Castillo enrolled in Medicare?

Yes. Eugenia Marquez Castillo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Eugenia Marquez Castillo was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.