MARY MAFFEI
NPI 1508067406
Counselor - Addiction (Substance Use Disorder) in Hayward, CA

Active since May 29, 2007
107 JACKSON ST, HAYWARD, CA 94544(510) 886-8696 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary Maffei NPPES

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

MARY MAFFEI (NPI 1508067406) is an individual addiction (substance use disorder) provider in Hayward, California and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1508067406
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMARY MAFFEI
Location Address107 JACKSON STHayward, CA 94544-1948
Mailing Address1393 West StHayward, CA 94545-2015
Sole ProprietorNo
Enumeration DateMay 29, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1508067406 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
107 JACKSON ST, Hayward, CA 94544

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 (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544

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 Maffei's NPI number?

The NPI number for Mary Maffei is 1508067406. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Mary Maffei located?

Mary Maffei practices at 107 Jackson St, Hayward, CA 94544. The listed phone number is (510) 886-8696.

What is Mary Maffei'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 Mary Maffei was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.