CRYSTAL ELLINGTON-GREENE
NPI 1356806459
Behavior Analyst in Concord, CA

Q: What is Crystal Ellington-greene's NPI number?

The NPI number for Crystal Ellington-greene is 1356806459. It was assigned to this individual provider in the NPPES registry on February 4, 2019.

Q: What is Crystal Ellington-greene's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Active since February 04, 2019

1855 2ND ST STE B, CONCORD, CA 94519(925) 239-9640 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 30, 2026, Feb 4, 2019 (2 updates tracked since 2019).

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About Crystal Ellington-greene NPPES

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

CRYSTAL ELLINGTON-GREENE (NPI 1356806459) is an individual behavior analyst provider in Concord, California, licensed in Florida (1-26-87316) and active in the NPI registry since February 2019.

NPPES Registry Identity

NPI1356806459

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameCRYSTAL ELLINGTON-GREENE

Location Address1855 2ND ST STE BConcord, CA 94519-2623

Mailing Address16782 Von Karman Ave Ste 11Irvine, CA 92606-2417 · (855) 223-7123

Phone(925) 239-9640

Sole ProprietorNo

Enumeration DateFebruary 4, 2019

Last NPPES UpdateJanuary 30, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 30, 2026

✔ NPI 1356806459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed in FL · 1-26-87316

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

Also ListedBehavior TechnicianTaxonomy 106S00000X

1855 2ND ST STE B, Concord, CA 94519

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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.

RACHEL HERNANDEZ

Behavior Analyst