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DONALD LAYNE
NPI 1245875863
Counselor - Mental Health in Fairfield, CA

Active since November 07, 2019
675 TEXAS ST, FAIRFIELD, CA 94533(707) 784-8142 Get Directions Write a Review

NPPES record last updated: May 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 8, 2025, Jun 6, 2023, Apr 5, 2022 and 2 more (5 updates tracked since 2019).

About Donald Layne NPPES

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

DONALD LAYNE (NPI 1245875863) is an individual mental health provider in Fairfield, California and active in the NPI registry since November 2019.

NPPES Registry Identity

NPI1245875863
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDONALD LAYNE
Location Address675 TEXAS STFairfield, CA 94533-6372
Mailing Address15984 E 14th StSan Leandro, CA 94578-3031 · (510) 317-1444
Phone(707) 784-8142
Sole ProprietorNo
Enumeration DateNovember 7, 2019
Last NPPES UpdateMay 8, 20255 updates tracked since enumeration
NPPES CertifiedMay 8, 2025
✔ NPI 1245875863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Also ListedCommunity Health WorkerTaxonomy 172V00000X
Also ListedAdult CompanionTaxonomy 372600000X
675 TEXAS ST, Fairfield, CA 94533
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Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANGELLIQUE DOUGLAS
Case Manager/Care Coordinator
675 TEXAS ST
FAIRFIELD, CA 94533
Solano County (707) 784-8044
ISABEL ESPINOZA
Student in an Organized Health Care Education/Training Program
675 TEXAS ST, SUITE 3800
FAIRFIELD, CA 94533
Solano County (707) 784-8469
MICHELLE LYNN PUNLA ASW
Social Worker
675 TEXAS ST
FAIRFIELD, CA 94533
Solano County (707) 784-8576
DANIELLA VANCE
Student in an Organized Health Care Education/Training Program
675 TEXAS ST
FAIRFIELD, CA 94533
Solano County (707) 784-8384
COUNTY OF SOLANO
Community/Behavioral Health
675 TEXAS ST, CAC, SUITE 3800
FAIRFIELD, CA 94533
Solano County (707) 784-8320
MS. HELEN ARIZ CASACLANG SOCIAL WOKER, CLINIC
Social Worker (Clinical)
675 TEXAS ST
FAIRFIELD, CA 94533
Solano County (707) 784-8038
COUNTY OF SOLANO
Community/Behavioral Health
675 TEXAS ST
FAIRFIELD, CA 94533
Solano County (707) 784-2140
GRACIELA CRUZ
Case Manager/Care Coordinator
675 TEXAS ST
FAIRFIELD, CA 94533
Solano County (707) 784-8101

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 Donald Layne's NPI number?

The NPI number for Donald Layne is 1245875863. It was assigned to this individual provider in the NPPES registry on November 7, 2019.

Where is Donald Layne located?

Donald Layne practices at 675 Texas St, Fairfield, CA 94533. The listed phone number is (707) 784-8142.

What is Donald Layne's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Donald Layne was last updated on May 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.