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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.

KATHERINE IVONNE MEDINA
NPI 1770064313
Social Worker in Santa Ana, CA

Active since August 22, 2018
600 W SANTA ANA BLVD, SANTA ANA, CA 92701(714) 953-4455 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 25, 2024, Jul 17, 2024, Jul 17, 2020 and 2 more (5 updates tracked since 2018).

About Katherine Ivonne Medina NPPES

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

KATHERINE IVONNE MEDINA (NPI 1770064313) is an individual social worker in Santa Ana, California, licensed in California (124506) and active in the NPI registry since August 2018.

NPPES Registry Identity

NPI1770064313
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameKATHERINE IVONNE MEDINA
Location Address600 W SANTA ANA BLVDSanta Ana, CA 92701-4558
Mailing Address600 W Santa Ana BlvdSanta Ana, CA 92701-4558 · (714) 953-4455
Phone(714) 953-4455
Sole ProprietorNo
Enumeration DateAugust 22, 2018
Last NPPES UpdateJuly 2, 20265 updates tracked since enumeration
NPPES CertifiedJuly 2, 2026
✔ NPI 1770064313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 124506
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
600 W SANTA ANA BLVD, Santa Ana, CA 92701
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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.

TERRI WILLIAMS RN
Registered Nurse (Occupational Health)
600 W SANTA ANA BLVD
SANTA ANA, CA 92701
Orange County (714) 565-3783
ERIC LANGMACK RADT
Counselor (Addiction (Substance Use Disorder))
600 W SANTA ANA BLVD
SANTA ANA, CA 92701
Orange County (714) 667-7926
JENAE RAINERI R.N.
Registered Nurse
600 W SANTA ANA BLVD, SUITE 405
SANTA ANA, CA 92701
Orange County (714) 565-3780
EMILY BALDWIN
Counselor (Professional)
600 W SANTA ANA BLVD
SANTA ANA, CA 92701
Orange County (714) 953-4455
HOWARD BRENT REED
Day Training/Habilitation Specialist
600 W SANTA ANA BLVD
SANTA ANA, CA 92701
Orange County (714) 852-3752
STACY RINDT-HOFFMAN
Community/Behavioral Health
600 W SANTA ANA BLVD, STE 510
SANTA ANA, CA 92701
Orange County (714) 667-5600
JAMES KWON
Counselor
600 W SANTA ANA BLVD
SANTA ANA, CA 92701
Orange County (510) 769-4106
MS. MARIAH AMANDA DIAZ
Community Health Worker
600 W SANTA ANA BLVD
SANTA ANA, CA 92701
Orange County (714) 953-4455

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 Katherine Medina's NPI number?

The NPI number for Katherine Medina is 1770064313. It was assigned to this individual provider in the NPPES registry on August 22, 2018.

Where is Katherine Medina located?

Katherine Medina practices at 600 W Santa Ana Blvd, Santa Ana, CA 92701. The listed phone number is (714) 953-4455.

What is Katherine Medina's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Katherine Medina was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.