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DIANNA COFFMAN
NPI 1639412570
Counselor - Addiction (Substance Use Disorder) in Vacaville, CA

Active since March 28, 2013
1286 CALLEN ST, VACAVILLE, CA 95688(707) 447-8982(707) 447-3205 Get Directions Write a Review

NPPES record last updated: March 28, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dianna Coffman NPPES

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

DIANNA COFFMAN (NPI 1639412570) is an individual addiction (substance use disorder) provider in Vacaville, California and active in the NPI registry since March 2013.

NPPES Registry Identity

NPI1639412570
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameDIANNA COFFMAN
Location Address1286 CALLEN STVacaville, CA 95688-3002
Mailing Address1286 Callen StVacaville, CA 95688-3002 · (707) 447-8982 · Fax (707) 447-3205
Phone(707) 447-8982
Fax(707) 447-3205
Sole ProprietorYes
Enumeration DateMarch 28, 2013
✔ NPI 1639412570 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
1286 CALLEN ST, Vacaville, CA 95688
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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.

MS. KRISTINA CLAUDIO
Counselor (Addiction (Substance Use Disorder))
1286 CALLEN ST
VACAVILLE, CA 95688
Solano County (707) 447-8982
GEORGE W. MARES COUNSELOR
Counselor (Addiction (Substance Use Disorder))
1286 CALLEN ST
VACAVILLE, CA 95688
Solano County (707) 447-8982
JAMIE MICHELLE WILSON
Counselor (Addiction (Substance Use Disorder))
1286 CALLEN ST
VACAVILLE, CA 95688
Solano County (707) 447-8982
STEPHEN R SMITH MFT-I, RAS
Marriage & Family Therapist
1286 CALLEN ST
VACAVILLE, CA 95688
Solano County (707) 447-8982
KEITH ROSE
Counselor (Addiction (Substance Use Disorder))
1286 CALLEN ST
VACAVILLE, CA 95688
Solano County (707) 447-8982
HOA TRAN
Assistant Behavior Analyst
1286 CALLEN ST
VACAVILLE, CA 95688
Solano County (707) 447-8982
LISA XIONG
Counselor (Addiction (Substance Use Disorder))
1286 CALLEN ST
VACAVILLE, CA 95688
Solano County (707) 447-8982
NJAYA JACKSON
Counselor (Addiction (Substance Use Disorder))
1286 CALLEN ST
VACAVILLE, CA 95688
Solano County (707) 447-8982

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 Dianna Coffman's NPI number?

The NPI number for Dianna Coffman is 1639412570. It was assigned to this individual provider in the NPPES registry on March 28, 2013.

Where is Dianna Coffman located?

Dianna Coffman practices at 1286 Callen St, Vacaville, CA 95688. The listed phone number is (707) 447-8982.

What is Dianna Coffman'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 Dianna Coffman was last updated on March 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.