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

CASSANDRA RENEE CROOK
NPI 1164090536
Day Training/Habilitation Specialist in Fontana, CA

Q: What is Cassandra Crook's NPI number?

The NPI number for Cassandra Crook is 1164090536. It was assigned to this individual provider in the NPPES registry on June 14, 2021.

Q: What is Cassandra Crook's specialty?

The primary specialty registered for this NPI is Day Training/Habilitation Specialist with taxonomy code 373H00000X.

Q: When was this NPI record last updated?

The NPPES record for Cassandra Crook was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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 June 14, 2021

15217 SAN BERNARDINO AVE, FONTANA, CA 92335(909) 386-8510(909) 387-7757 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 3, 2026, Jul 28, 2026, May 13, 2025 and 2 more (5 updates tracked since 2021).

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About Cassandra Renee Crook NPPES

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

CASSANDRA RENEE CROOK (NPI 1164090536) is an individual day training/habilitation specialist in Fontana, California and active in the NPI registry since June 2021.

NPPES Registry Identity

NPI1164090536

Entity TypeIndividualFemale

Primary Taxonomy373H00000X

Provider Legal NameCASSANDRA RENEE CROOK

Location Address15217 SAN BERNARDINO AVEFontana, CA 92335-5327

Mailing Address15217 San Bernardino AveFontana, CA 92335-5327 · (951) 643-2150

Phone(909) 386-8510

Fax(909) 387-7757

Sole ProprietorNo

Enumeration DateJune 14, 2021

Last NPPES UpdateAugust 3, 20265 updates tracked since enumeration

NPPES CertifiedAugust 3, 2026

✔ NPI 1164090536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyDay Training/Habilitation SpecialistNursing Service Related Providers

Taxonomy Code373H00000X

Definition

Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.

Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X

Also ListedPeer SpecialistTaxonomy 175T00000X · License MPSS-7YGOKX (CA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

15217 SAN BERNARDINO AVE, Fontana, CA 92335

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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.

RENEE MARRIOTT

Marriage & Family Therapist