1. Home
  2. Directory
  3. California
  4. Union City
  5. Counselor
  6. NPI Profile

MS. MARY MAHOOD M.F.T.
NPI 1619030608
Counselor - Addiction (Substance Use Disorder) in Union City, CA

Active since December 19, 2006Opted out of Medicare · through Jan 17, 2027
3555 WHIPPLE ROAD, UNION CITY, CA 94587(510) 454-1000(510) 675-4315 Get Directions Write a Review

NPPES record last updated: July 30, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Mary Mahood M.f.t. NPPES

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

MS. MARY MAHOOD M.F.T. (NPI 1619030608) is an individual addiction (substance use disorder) provider in Union City, California, licensed in California (MFC29631) and active in the NPI registry since December 2006. She has opted out of Medicare through January 17, 2027.

NPPES Registry Identity

NPI1619030608
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMS. MARY MAHOODCredential: M.F.T.
Location Address3555 WHIPPLE ROADUnion City, CA 94587-1507
Mailing Address3553 Whipple RoadUnion City, CA 94587-1507 · (510) 454-1000
Phone(510) 454-1000
Fax(510) 675-4315
Sole ProprietorNo
Enumeration DateDecember 19, 2006
Last NPPES UpdateJuly 30, 2015
✔ NPI 1619030608 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
License✔ Licensed in CA · MFC29631
3555 WHIPPLE ROAD, Union City, CA 94587
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Mary Mahood M.f.t. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 17, 2025 through January 17, 2027.

Opt-Out Effective DateJanuary 17, 2025
Opt-Out In Effect ThroughJanuary 17, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NINA WANG HELMER M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3555 WHIPPLE ROAD
UNION CITY, CA 94587
Alameda County (510) 454-1000
DR. TERESA A. MATAZZONI PSYD
Psychologist (Clinical)
3555 WHIPPLE ROAD
UNION CITY, CA 94587
Alameda County (510) 454-1000
DR. SHARI LYNN KIRKLAND PHD
Psychologist
3555 WHIPPLE ROAD, KAISER PERMANENTE, DEPARTMENT OF PSYCHIATRY
UNION CITY, CA 94587
Alameda County (510) 454-1000
MRS. MELITZA B KARANTZALIS LCSW
Social Worker
3555 WHIPPLE ROAD, BLDG A
UNION CITY, CA 94587
Alameda County (510) 675-2157
BRIANA CARR PSYD
Psychologist (Clinical)
3555 WHIPPLE ROAD
UNION CITY, CA 94587
Alameda County (510) 454-1000
DR. MICHAEL T. TORRES PSYD.
Psychologist (Clinical)
3555 WHIPPLE ROAD
UNION CITY, CA 94587
Alameda County (510) 454-1000
STEPHEN JACK ALTBAUM M.F.T.
Marriage & Family Therapist
3555 WHIPPLE ROAD
UNION CITY, CA 94587
Alameda County (510) 454-1000
DR. LAURA MARIE CAYAN PSYD
Psychologist
3555 WHIPPLE ROAD
UNION CITY, CA 94587
Alameda County (510) 454-1000

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 Mary Mahood's NPI number?

The NPI number for Mary Mahood is 1619030608. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Where is Mary Mahood located?

Mary Mahood practices at 3555 Whipple Road, Union City, CA 94587. The listed phone number is (510) 454-1000.

What is Mary Mahood's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Mary Mahood enrolled in Medicare?

No. Mary Mahood has opted out of Medicare through January 17, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Mary Mahood was last updated on July 30, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.