Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

EDWARD CASTRO
NPI 1104721950
Specialist/Technologist - Speech-Language Assistant in Riverside, CA

Active since October 12, 2026
3939 13TH ST, RIVERSIDE, CA 92501(626) 391-4811 Get Directions Write a Review

NPPES record added: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Edward Castro NPPES

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

EDWARD CASTRO (NPI 1104721950) is an individual speech-language assistant in Riverside, California, licensed in California (1924) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1104721950
Entity TypeIndividualMale
Primary Taxonomy2355S0801X
Provider Legal NameEDWARD CASTRO
Location Address3939 13TH STRiverside, CA 92501-3505
Mailing AddressPo Box 868Riverside, CA 92502-0868
Sole ProprietorNo
Enumeration DateOctober 12, 2026
NPPES CertifiedOctober 12, 2026
✔ NPI 1104721950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist · Speech-Language AssistantSpeech, Language and Hearing Service Providers
Taxonomy Code2355S0801X
License✔ Licensed in CA · 1924
3939 13TH ST, Riverside, CA 92501

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
3939 13TH ST
RIVERSIDE, CA 92501
Student in an Organized Health Care Education/Training Program
3939 13TH ST
RIVERSIDE, CA 92501
Behavior Technician
3939 13TH ST
RIVERSIDE, CA 92501
Speech-Language Pathologist
3939 13TH ST
RIVERSIDE, CA 92501
Speech-Language Pathologist
3939 13TH ST
RIVERSIDE, CA 92501
Speech-Language Pathologist
3939 13TH ST
RIVERSIDE, CA 92501
Occupational Therapist
3939 13TH ST
RIVERSIDE, CA 92501
Occupational Therapist
3939 13TH ST
RIVERSIDE, CA 92501

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 Edward Castro's NPI number?

The NPI number for Edward Castro is 1104721950. It was assigned to this individual provider in the NPPES registry on October 12, 2026.

Where is Edward Castro located?

Edward Castro practices at 3939 13th St, Riverside, CA 92501. The listed phone number is (626) 391-4811.

What is Edward Castro's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, specializing in Speech-Language Assistant, with taxonomy code 2355S0801X.

When was this NPI record last updated?

The NPPES record for Edward Castro was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.