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BARBARA MAESTAS
NPI 1699005595
Counselor - Addiction (Substance Use Disorder) in Newark, CA

Active since December 28, 2009
6330 THORNTON AVE, NEWARK, CA 94560(510) 792-4357 Get Directions Write a Review

NPPES record last updated: December 28, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Barbara Maestas NPPES

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

BARBARA MAESTAS (NPI 1699005595) is an individual addiction (substance use disorder) provider in Newark, California and active in the NPI registry since December 2009.

NPPES Registry Identity

NPI1699005595
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameBARBARA MAESTAS
Location Address6330 THORNTON AVENewark, CA 94560-3734
Mailing Address6330 Thornton AveNewark, CA 94560-3734
Phone(510) 792-4357
Sole ProprietorNo
Enumeration DateDecember 28, 2009
✔ NPI 1699005595 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
6330 THORNTON AVE, Newark, CA 94560
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Other Names 1

Former Name (1)Barbara Delacruz

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.

PATRICIA L DAVIDSON
Counselor (Addiction (Substance Use Disorder))
6330 THORNTON AVE
NEWARK, CA 94560
Alameda County (510) 792-4357
ROBERT LEE CASH
Counselor (Addiction (Substance Use Disorder))
6330 THORNTON AVE
NEWARK, CA 94560
Alameda County (510) 792-4357
VERNITA GREEN
Counselor (Addiction (Substance Use Disorder))
6330 THORNTON AVE
NEWARK, CA 94560
Alameda County (510) 792-4357
DAVID SCHWITALLA
Counselor (Addiction (Substance Use Disorder))
6330 THORNTON AVE
NEWARK, CA 94560
Alameda County (510) 792-4357
JEANETTE MAKAHILAHILA AHKOI
Counselor (Addiction (Substance Use Disorder))
6330 THORNTON AVE
NEWARK, CA 94560
Alameda County (510) 792-4357
MS. ELIZABETH KATHLEEN WILSON
Counselor (Addiction (Substance Use Disorder))
6330 THORNTON AVE
NEWARK, CA 94560
Alameda County (510) 792-4357
DENNIS FINDLEY
Counselor (Addiction (Substance Use Disorder))
6330 THORNTON AVE
NEWARK, CA 94560
Alameda County (510) 792-4357
RACHEL MORENO
Counselor (Addiction (Substance Use Disorder))
6330 THORNTON AVE
NEWARK, CA 94560
Alameda County (501) 792-4357

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 Barbara Maestas's NPI number?

The NPI number for Barbara Maestas is 1699005595. It was assigned to this individual provider in the NPPES registry on December 28, 2009. The provider is also known as Barbara Delacruz.

Where is Barbara Maestas located?

Barbara Maestas practices at 6330 Thornton Ave, Newark, CA 94560. The listed phone number is (510) 792-4357.

What is Barbara Maestas'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 Barbara Maestas was last updated on December 28, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.