Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. David Hartfield-Dyels, MDIV

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1336354554

Mr. David Hartfield-Dyels, MDIV is an Addiction (Substance Use Disorder) Counselor in Vallejo, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

927 Amador St
Vallejo, CA 94510
Phone: (510) 473-5410
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 100079AN (CA)

Record details

NPI number1336354554
Entity typeIndividual (Type 1)
GenderMale
Credentials MDIV
Sole proprietorNo
NPI enumeratedMay 11, 2007
Last updated in NPPESNovember 26, 2021
Certification dateNovember 14, 2021

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