1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Counselor
  6. NPI Profile

STEPHEN MALLOY RADT-1
NPI 1942707542
Counselor - Addiction (Substance Use Disorder) in San Francisco, CA

Active since April 10, 2018
982 MISSION ST, SAN FRANCISCO, CA 94103(415) 734-4268 Get Directions Write a Review

NPPES record last updated: April 16, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 16, 2018, Apr 10, 2018 (2 updates tracked since 2018).

About Stephen Malloy Radt-1 NPPES

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

STEPHEN MALLOY RADT-1 (NPI 1942707542) is an individual addiction (substance use disorder) provider in San Francisco, California and active in the NPI registry since April 2018.

NPPES Registry Identity

NPI1942707542
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameSTEPHEN MALLOYCredential: RADT-1
Location Address982 MISSION STSan Francisco, CA 94103-2911
Mailing Address982 Mission StSan Francisco, CA 94103-2911
Phone(415) 734-4268
Sole ProprietorNo
Enumeration DateApril 10, 2018
Last NPPES UpdateApril 16, 20182 updates tracked since enumeration
✔ NPI 1942707542 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
982 MISSION ST, San Francisco, CA 94103
Open in Google Maps ↗

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.

CHARLES ZACHARY BERMAN LCSW
Social Worker (Clinical)
982 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 597-8000
DAVID CERFOLIO
Social Worker (Clinical)
982 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 597-8193
GRACE SEOL BECHLE LICSW
Social Worker (Clinical)
982 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 502-3000
RYAN BASTIDA LVN
Licensed Vocational Nurse
982 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 597-8052
MS. YASMINA LILLIAN GREEN LCSW
Social Worker (Clinical)
982 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 597-8000
MALCOLM LOUIS WALLACE
Counselor (Mental Health)
982 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 597-8000
MS. SHERRI ANN BORDEN NP
Nurse Practitioner
982 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 597-8000
DANIEL CORBEILLE ASW
Social Worker (Clinical)
982 MISSION ST, 2ND FLOOR
SAN FRANCISCO, CA 94103
San Francisco County (415) 597-8069

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 Stephen Malloy's NPI number?

The NPI number for Stephen Malloy is 1942707542. It was assigned to this individual provider in the NPPES registry on April 10, 2018.

Where is Stephen Malloy located?

Stephen Malloy practices at 982 Mission St, San Francisco, CA 94103. The listed phone number is (415) 734-4268.

What is Stephen Malloy'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 Stephen Malloy was last updated on April 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.