Addiction Therapist

Mr. David Hartfield-dyels, M.DIV

927 Amador Street, Vallejo, California, 94510

About Mr. David Hartfield-dyels

Mr. David Hartfield-dyels is a therapist based in Vallejo, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mr. David Hartfield-dyels is 100079AN for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 927 Amador Street, Vallejo. Patients can reach him at 510-473-5410. Mr. David Hartfield-dyels is M.DIV in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1336354554.

Mr. David Hartfield-dyels is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Mr. David Hartfield-dyels speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Mr. David Hartfield-dyels
Specialization Addiction (Substance Use Disorder) Counselor
Credentials M.DIV
Gender Male
Practice Address: 927 Amador Street,
Vallejo, CA - 94510

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1336354554
NPI Enumeration Date: 11 May, 2007
NPI Last Update On: 26 Nov, 2021

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. David Hartfield-dyels are as mentioned below.

License NumberSpecializationStateStatus
100079ANAddiction (Substance Use Disorder) Counselor CaliforniaPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Mr. David Hartfield-dyels
Po Box 572,
Benicia, CA - 94510-0572
Phone: 510-434-4961

Book an Appointment with Mr. David Hartfield-dyels

To schedule an appointment, contact Mr. David Hartfield-dyels at 927 Amador Street, Vallejo, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. David Hartfield-dyels:

David Hartfield-dyels is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Yes, David Hartfield-dyels is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

David Hartfield-dyels practices at 927 Amador Street, Vallejo, California, 94510.

To schedule an appointment with David Hartfield-dyels, please contact the office at 510-473-5410.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.