DARIN J ALEXANDER
NPI 1225303845
Counselor - Addiction (Substance Use Disorder) in Fairfield, CA

Active since March 14, 2012
1735 ENTERPRISE DR, FAIRFIELD, CA 94533(707) 425-1799(707) 425-1081 Get Directions Write a Review

NPPES record last updated: March 14, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Darin J Alexander NPPES

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

DARIN J ALEXANDER (NPI 1225303845) is an individual addiction (substance use disorder) provider in Fairfield, California and active in the NPI registry since March 2012.

NPPES Registry Identity

NPI1225303845
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameDARIN J ALEXANDER
Location Address1735 ENTERPRISE DRFairfield, CA 94533-6822
Mailing Address337 Utah StFairfield, CA 94533-5144 · (707) 425-1774
Fax(707) 425-1081
Sole ProprietorYes
Enumeration DateMarch 14, 2012
NPI 1225303845 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
1735 ENTERPRISE DR, Fairfield, CA 94533

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.

Counselor
1735 ENTERPRISE DR, SUITE 105A
FAIRFIELD, CA 94533
Counselor
1735 ENTERPRISE DR, SUITE 105 A
FAIRFIELD, CA 94533
Counselor (Addiction (Substance Use Disorder))
1735 ENTERPRISE DR
FAIRFIELD, CA 94533
Counselor
1735 ENTERPRISE DR, SUITE 105A
FAIRFIELD, CA 94533
Counselor
1735 ENTERPRISE DR, SUITE 105 A
FAIRFIELD, CA 94533
Counselor
1735 ENTERPRISE DR, BLDG 1
FAIRFIELD, CA 94533
Counselor (Mental Health)
1735 ENTERPRISE DR, SUITE 105A
FAIRFIELD, CA 94533
Counselor (Addiction (Substance Use Disorder))
1735 ENTERPRISE DR, SUITE 105A
FAIRFIELD, CA 94533

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 Darin Alexander's NPI number?

The NPI number for Darin Alexander is 1225303845. It was assigned to this individual provider in the NPPES registry on March 14, 2012.

Where is Darin Alexander located?

Darin Alexander practices at 1735 Enterprise Dr, Fairfield, CA 94533. The listed phone number is (707) 425-1799.

What is Darin Alexander'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 Darin Alexander was last updated on March 14, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.