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MR. DAVID HARTFIELD-DYELS M.DIV
NPI 1336354554
Counselor - Addiction (Substance Use Disorder) in Vallejo, CA

Active since May 11, 2007
927 AMADOR STREET, VALLEJO, CA 94510(510) 473-5410 Get Directions Write a Review

NPPES record last updated: November 26, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 26, 2021, Nov 10, 2016 (2 updates tracked since 2016).

About Mr. David Hartfield-dyels M.div NPPES

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

MR. DAVID HARTFIELD-DYELS M.DIV (NPI 1336354554) is an individual addiction (substance use disorder) provider in Vallejo, California, licensed in California (100079AN) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1336354554
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. DAVID HARTFIELD-DYELSCredential: M.DIV
Location Address927 AMADOR STREETVallejo, CA 94510
Mailing AddressPo Box 572Benicia, CA 94510-0572 · (510) 434-4961
Phone(510) 473-5410
Sole ProprietorNo
Enumeration DateMay 11, 2007
Last NPPES UpdateNovember 26, 20212 updates tracked since enumeration
NPPES CertifiedNovember 14, 2021
✔ NPI 1336354554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · 100079AN
927 AMADOR STREET, Vallejo, CA 94510
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Other Providers at the Same Location NPPES

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

CHRIST ASSOCIATION
Substance Abuse Rehabilitation Facility
927 AMADOR STREET
VALLEJO, CA 94510
Solano County (510) 473-2410

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 David Hartfield-dyels's NPI number?

The NPI number for David Hartfield-dyels is 1336354554. It was assigned to this individual provider in the NPPES registry on May 11, 2007.

Where is David Hartfield-dyels located?

David Hartfield-dyels practices at 927 Amador Street, Vallejo, CA 94510. The listed phone number is (510) 473-5410.

What is David Hartfield-dyels's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for David Hartfield-dyels was last updated on November 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.