Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BENNETT DENNIS PORTNOY
NPI 1407844863
Marriage & Family Therapist in San Francisco, CA

Q: What is Bennett Portnoy's NPI number?

The NPI number for Bennett Portnoy is 1407844863. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Q: What is Bennett Portnoy's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Bennett Portnoy was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.

Active since October 11, 2005

1537 FRANKLIN ST, 310, SAN FRANCISCO, CA 94109(415) 922-3567 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Bennett Dennis Portnoy NPPES

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

BENNETT DENNIS PORTNOY (NPI 1407844863) is an individual marriage & family therapist in San Francisco, California, licensed in California (22418) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1407844863

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameBENNETT DENNIS PORTNOY

Location Address1537 FRANKLIN ST, 310San Francisco, CA 94109-4571

Mailing Address1537 Franklin St, 310San Francisco, CA 94109-4571

Phone(415) 922-3567

Sole ProprietorNo

Enumeration DateOctober 11, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1407844863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · 22418

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

1537 FRANKLIN ST, San Francisco, CA 94109

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Other Providers at the Same Location NPPES 2

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

DR. SEAN GREGORY LEVESQUE D.C.

Chiropractor

1537 FRANKLIN ST, SUITE 206
SAN FRANCISCO, CA 94109

San Francisco County (707) 843-2555

MR. GARY JOHN STRACH MFT

Marriage & Family Therapist

1537 FRANKLIN ST, SUITE 104
SAN FRANCISCO, CA 94109

San Francisco County (415) 820-9695

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 Bennett Portnoy's NPI number?

The NPI number for Bennett Portnoy is 1407844863. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Where is Bennett Portnoy located?

Bennett Portnoy practices at 1537 Franklin St 310, San Francisco, CA 94109. The listed phone number is (415) 922-3567.

What is Bennett Portnoy's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Bennett Portnoy was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.