Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. CHERYL LYNN DETERMAN CCC-SLP
NPI 1508091091
Speech-Language Pathologist in Encino, CA

Q: What is Cheryl Determan's NPI number?

The NPI number for Cheryl Determan is 1508091091. It was assigned to this individual provider in the NPPES registry on May 27, 2009.

Q: What is Cheryl Determan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Cheryl Determan was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since May 27, 2009

16500 VENTURA BLVD, ENCINO, CA 91436(818) 788-1003 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, Aug 9, 2023 (2 updates tracked since 2023).

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About Ms. Cheryl Lynn Determan Ccc-slp NPPES

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

MS. CHERYL LYNN DETERMAN CCC-SLP (NPI 1508091091) is an individual speech-language pathologist provider in Encino, California, licensed in California (SP18583) and active in the NPI registry since May 2009. She maintains a secondary practice location in Los Angeles.

NPPES Registry Identity

NPI1508091091

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMS. CHERYL LYNN DETERMANCredential: CCC-SLP

Location Address16500 VENTURA BLVDEncino, CA 91436-2011

Mailing Address4401 Crenshaw Blvd Ste 215Los Angeles, CA 90043-1200 · (323) 291-7100

Phone(818) 788-1003

Sole ProprietorYes

Enumeration DateMay 27, 2009

Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration

NPPES CertifiedOctober 13, 2026

✔ NPI 1508091091 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 · SP18583

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.

16500 VENTURA BLVD, Encino, CA 91436

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Secondary Practice Location 1

Location 14401 Crenshaw Blvd Ste 215Los Angeles, CA 90043-1200 · Phone (323) 291-7100

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. JAMIE DIANA FROST SLP

Speech-Language Pathologist

16500 VENTURA BLVD
ENCINO, CA 91436

Los Angeles County (818) 788-1003

SUSAN NEIGHER SLPA

Specialist/Technologist (Speech-Language Assistant)

16500 VENTURA BLVD
ENCINO, CA 91436

Los Angeles County (818) 616-5020

SHIMIKA BLACKWELL

Case Manager/Care Coordinator

16500 VENTURA BLVD
ENCINO, CA 91436

Los Angeles County (818) 664-4082

ERIC R BERRY JR.

Behavior Technician

16500 VENTURA BLVD
ENCINO, CA 91436

Los Angeles County (818) 616-5022

MS. CAROLINA VELASCO

Speech-Language Pathologist

16500 VENTURA BLVD
ENCINO, CA 91436

Los Angeles County (818) 788-1003

ENCINO SPORTS MEDICINE GROUP, INC.

Physical Medicine & Rehabilitation

16500 VENTURA BLVD, 360
ENCINO, CA 91436

Los Angeles County (818) 986-1210

BARBARA MIZRAHI

Speech-Language Pathologist

16500 VENTURA BLVD
ENCINO, CA 91436

Los Angeles County (818) 788-1003

MS. JANESSA LEIGH BARRAZA

Behavior Analyst

16500 VENTURA BLVD
ENCINO, CA 91436

Los Angeles County (818) 788-1003

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 Cheryl Determan's NPI number?

The NPI number for Cheryl Determan is 1508091091. It was assigned to this individual provider in the NPPES registry on May 27, 2009.

Where is Cheryl Determan located?

Cheryl Determan practices at 16500 Ventura Blvd, Encino, CA 91436. The listed phone number is (818) 788-1003.

What is Cheryl Determan'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 Cheryl Determan was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.