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DR. MARY ANN CASTILLO MD
NPI 1619838075
Student in an Organized Health Care Education/Training Program in Redwood City, CA

Active since November 24, 2025
101 REDWOOD SHORES PKWY, REDWOOD CITY, CA 94065(915) 494-6037 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mary Ann Castillo Md NPPES

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

DR. MARY ANN CASTILLO MD (NPI 1619838075) is an individual student in an organized health care education/training program in Redwood City, California and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1619838075
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameDR. MARY ANN CASTILLOCredential: MD
Location Address101 REDWOOD SHORES PKWYRedwood City, CA 94065-1176
Mailing Address7403 N 91st Ave Apt 107Glendale, AZ 85305-1209 · (915) 494-6037
Phone(915) 494-6037
Sole ProprietorNo
Enumeration DateNovember 24, 2025
NPPES CertifiedNovember 24, 2025
✔ NPI 1619838075 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.
101 REDWOOD SHORES PKWY, Redwood City, CA 94065
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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 Mary Castillo's NPI number?

The NPI number for Mary Castillo is 1619838075. It was assigned to this individual provider in the NPPES registry on November 24, 2025.

Where is Mary Castillo located?

Mary Castillo practices at 101 Redwood Shores Pkwy, Redwood City, CA 94065. The listed phone number is (915) 494-6037.

What is Mary Castillo's specialty?

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

When was this NPI record last updated?

The NPPES record for Mary Castillo was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.