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

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

Q: 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.

Q: What is Crystal Daniel-washington's specialty?

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

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 30, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 30, 2026, Jul 22, 2026, May 21, 2025 and 2 more (5 updates tracked since 2023).

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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

Phone(925) 777-9540

Sole ProprietorYes

Enumeration DateSeptember 5, 2008

Last NPPES UpdateJuly 30, 20265 updates tracked since enumeration

NPPES CertifiedJuly 30, 2026

✔ NPI 1598913295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.

509 W 10TH ST, Antioch, CA 94509

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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.

DR. JUSTIN LOW PH.D.

Psychologist