Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. CRYSTAL DANIEL-WASHINGTON PSYD
NPI 1598913295
Psychologist - Clinical in Antioch, CA

Active since September 05, 2008
509 W 10TH ST, ANTIOCH, CA 94509(925) 777-9540 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 22, 2026, May 21, 2025, May 4, 2023 and 1 more (4 updates tracked since 2023).

About Mrs. Crystal Daniel-washington Psyd NPPES

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

MRS. CRYSTAL DANIEL-WASHINGTON PSYD (NPI 1598913295) is an individual clinical provider in Antioch, California, licensed in California (36847) and active in the NPI registry since September 2008.

NPPES Registry Identity

NPI1598913295
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameMRS. CRYSTAL DANIEL-WASHINGTONCredential: PSYD
Location Address509 W 10TH STAntioch, CA 94509-1653
Mailing Address509 W 10th StAntioch, CA 94509-1653 · (925) 777-9540
Sole ProprietorYes
Enumeration DateSeptember 5, 2008
Last NPPES UpdateJuly 22, 20264 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1598913295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in CA · 36847
Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedPsychologistTaxonomy 103T00000X · License 37339 (CA)
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
Also ListedRehabilitation PractitionerTaxonomy 225400000X
509 W 10TH ST, Antioch, CA 94509

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.

Psychologist
509 W 10TH ST
ANTIOCH, CA 94509
Psychologist (Counseling)
509 W 10TH ST
ANTIOCH, CA 94509
Psychologist
509 W 10TH ST
ANTIOCH, CA 94509
Psychologist (Clinical Child & Adolescent)
509 W 10TH ST
ANTIOCH, CA 94509
Student in an Organized Health Care Education/Training Program
509 W 10TH ST
ANTIOCH, CA 94509
Psychologist (Clinical Child & Adolescent)
509 W 10TH ST
ANTIOCH, CA 94509
Student in an Organized Health Care Education/Training Program
509 W 10TH ST
ANTIOCH, CA 94509
Marriage & Family Therapist
509 W 10TH ST
ANTIOCH, CA 94509

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 Crystal Daniel-washington's NPI number?

The NPI number for Crystal Daniel-washington is 1598913295. It was assigned to this individual provider in the NPPES registry on September 5, 2008.

Where is Crystal Daniel-washington located?

Crystal Daniel-washington practices at 509 W 10th St, Antioch, CA 94509. The listed phone number is (925) 777-9540.

What is Crystal Daniel-washington's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Crystal Daniel-washington was last updated on July 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.