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MARLEN DIAZ
NPI 1891689626
Student in an Organized Health Care Education/Training Program in Oakland, CA

Active since June 05, 2025
747 52ND ST, OAKLAND, CA 94609(510) 428-3885(510) 601-3913 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 5, 2025, Jun 5, 2025 (2 updates tracked since 2025).

About Marlen Diaz NPPES

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

MARLEN DIAZ (NPI 1891689626) is an individual student in an organized health care education/training program in Oakland, California and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1891689626
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameMARLEN DIAZ
Location Address747 52ND STOakland, CA 94609-1809
Mailing Address2742 Oak Rd Apt 188Walnut Creek, CA 94597-2834
Phone(510) 428-3885
Fax(510) 601-3913
Sole ProprietorNo
Enumeration DateJune 5, 2025
Last NPPES UpdateAugust 5, 20252 updates tracked since enumeration
NPPES CertifiedAugust 5, 2025
✔ NPI 1891689626 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.
747 52ND ST, Oakland, CA 94609
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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.

MRS. SHERYL LEE GARCIA RN
Registered Nurse (Pediatrics)
747 52ND ST
OAKLAND, CA 94609
Alameda County (510) 428-3885
ERICA TRINGALE N.P,
Nurse Practitioner (Pediatrics)
747 52ND ST
OAKLAND, CA 94609
Alameda County (510) 428-3373
MRS. NATALIE PLOTKIN MS, ACPNP
Pediatrics (Pediatric Hematology-Oncology)
747 52ND ST
OAKLAND, CA 94609
Alameda County (510) 428-3484
REBECCA ROMANOV MD
Pediatrics
747 52ND ST
OAKLAND, CA 94609
Alameda County (510) 428-3331
SHELLEY ANNE BULL CPNP-PC
Nurse Practitioner (Pediatrics)
747 52ND ST
OAKLAND, CA 94609
Alameda County (510) 428-3885
KARIDA ADETORO
Student in an Organized Health Care Education/Training Program
747 52ND ST
OAKLAND, CA 94609
Alameda County (510) 428-3885
ANNIE ROQUE
Nurse Practitioner (Pediatrics)
747 52ND ST
OAKLAND, CA 94609
Alameda County (510) 428-4418
CHILDREN'S HOSPITAL & RESEARCH CENTER AT OAKLAND
General Acute Care Hospital
747 52ND ST
OAKLAND, CA 94609
Alameda County (510) 428-3885

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 Marlen Diaz's NPI number?

The NPI number for Marlen Diaz is 1891689626. It was assigned to this individual provider in the NPPES registry on June 5, 2025.

Where is Marlen Diaz located?

Marlen Diaz practices at 747 52nd St, Oakland, CA 94609. The listed phone number is (510) 428-3885.

What is Marlen Diaz'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 Marlen Diaz was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.