Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MRS. STERIN JOSEPH SLP
NPI 1265352322
Speech-Language Pathologist in Diamond Bar, CA

Active since July 20, 2026
706 N DIAMOND BAR BLVD STE B, DIAMOND BAR, CA 91765(909) 396-8900 Get Directions Write a Review

NPPES record added: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Sterin Joseph Slp NPPES

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

MRS. STERIN JOSEPH SLP (NPI 1265352322) is an individual speech-language pathologist provider in Diamond Bar, California, licensed in California (30516) and active in the NPI registry since July 2026. She maintains a secondary practice location in Moreno Valley.

NPPES Registry Identity

NPI1265352322
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMRS. STERIN JOSEPHCredential: SLP
Location Address706 N DIAMOND BAR BLVD STE BDiamond Bar, CA 91765-1059
Mailing Address11586 Kyler DrBeaumont, CA 92223-6381 · (951) 321-9420
Sole ProprietorNo
Enumeration DateJuly 20, 2026
NPPES CertifiedJuly 19, 2026
NPI 1265352322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License Licensed in CA · 30516
Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

706 N DIAMOND BAR BLVD STE B, Diamond Bar, CA 91765

Secondary Practice Location 1

Location 124100 Delphinium AveMoreno Valley, CA 92553-3521 · Phone (951) 571-4660

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.

Speech-Language Pathologist
706 N DIAMOND BAR BLVD STE B
DIAMOND BAR, CA 91765
Speech-Language Pathologist
706 N DIAMOND BAR BLVD STE B
DIAMOND BAR, CA 91765
Early Intervention Provider Agency
706 N DIAMOND BAR BLVD STE B
DIAMOND BAR, CA 91765
Speech-Language Pathologist
706 N DIAMOND BAR BLVD STE B
DIAMOND BAR, CA 91765
Speech-Language Pathologist
706 N DIAMOND BAR BLVD STE B
DIAMOND BAR, CA 91765
Speech-Language Pathologist
706 N DIAMOND BAR BLVD STE B
DIAMOND BAR, CA 91765
Speech-Language Pathologist
706 N DIAMOND BAR BLVD STE B
DIAMOND BAR, CA 91765
Speech-Language Pathologist
706 N DIAMOND BAR BLVD STE B
DIAMOND BAR, CA 91765

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 Sterin Joseph's NPI number?

The NPI number for Sterin Joseph is 1265352322. It was assigned to this individual provider in the NPPES registry on July 20, 2026.

Where is Sterin Joseph located?

Sterin Joseph practices at 706 N Diamond Bar Blvd Ste B, Diamond Bar, CA 91765. The listed phone number is (909) 396-8900.

What is Sterin Joseph's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Sterin Joseph was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.