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FIACHRA FIGS O'SULLIVAN LMFT
NPI 1760785927
Marriage & Family Therapist in San Francisco, CA

Active since December 09, 2010
999 SUTTER ST, SAN FRANCISCO, CA 94109(415) 967-3447 Get Directions Write a Review

NPPES record last updated: February 8, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Fiachra Figs O'sullivan Lmft NPPES

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

FIACHRA FIGS O'SULLIVAN LMFT (NPI 1760785927) is an individual marriage & family therapist in San Francisco, California, licensed in California (79062) and active in the NPI registry since December 2010.

NPPES Registry Identity

NPI1760785927
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameFIACHRA FIGS O'SULLIVANCredential: LMFT
Location Address999 SUTTER STSan Francisco, CA 94109-6023
Mailing Address999 Sutter StSan Francisco, CA 94109-6023 · (415) 967-3447
Phone(415) 967-3447
Sole ProprietorYes
Enumeration DateDecember 9, 2010
Last NPPES UpdateFebruary 8, 2026
NPPES CertifiedFebruary 8, 2026
✔ NPI 1760785927 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 · 79062
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.
999 SUTTER ST, San Francisco, CA 94109
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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.

LAURA GOLDBERGER MFT
Marriage & Family Therapist
999 SUTTER ST
SAN FRANCISCO, CA 94109
San Francisco County (510) 665-7755
SHELBY CASTILE MFT
Marriage & Family Therapist
999 SUTTER ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 922-2344
MS. ANNETTE F. PINTO MA, MFT
Marriage & Family Therapist
999 SUTTER ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 680-0180
MR. WILLIAM ZEV LURIA MFT
Marriage & Family Therapist
999 SUTTER ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 776-5419
MANUEL ANDRES MANOTAS PSY.D
Psychologist (Clinical)
999 SUTTER ST, SUITE 206
SAN FRANCISCO, CA 94109
San Francisco County (415) 891-9562
DR. TIN CHAN PSY.D.
Psychologist (Clinical)
999 SUTTER ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 684-8387
MS. ALICE KNUTSON MFT
Marriage & Family Therapist
999 SUTTER ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 775-4995
NICK PARSONS MFT
Marriage & Family Therapist
999 SUTTER ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 778-5500

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 Fiachra O'sullivan's NPI number?

The NPI number for Fiachra O'sullivan is 1760785927. It was assigned to this individual provider in the NPPES registry on December 9, 2010.

Where is Fiachra O'sullivan located?

Fiachra O'sullivan practices at 999 Sutter St, San Francisco, CA 94109. The listed phone number is (415) 967-3447.

What is Fiachra O'sullivan'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 Fiachra O'sullivan was last updated on February 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.