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LUISA ISBELL
NPI 1780257600
Counselor - Addiction (Substance Use Disorder) in San Francisco, CA

Active since July 19, 2021
1930 MARKET ST, SAN FRANCISCO, CA 94102(415) 476-3902 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 12, 2025, Jul 19, 2021 (2 updates tracked since 2021).

About Luisa Isbell NPPES

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

LUISA ISBELL (NPI 1780257600) is an individual addiction (substance use disorder) provider in San Francisco, California and active in the NPI registry since July 2021.

NPPES Registry Identity

NPI1780257600
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameLUISA ISBELL
Location Address1930 MARKET STSan Francisco, CA 94102-6228
Mailing Address1930 Market StSan Francisco, CA 94102-6228
Phone(415) 476-3902
Sole ProprietorNo
Enumeration DateJuly 19, 2021
Last NPPES UpdateNovember 12, 20252 updates tracked since enumeration
NPPES CertifiedNovember 12, 2025
✔ NPI 1780257600 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
1930 MARKET ST, San Francisco, CA 94102
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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.

KARINA WILLIAMS
Student in an Organized Health Care Education/Training Program
1930 MARKET ST
SAN FRANCISCO, CA 94102
San Francisco County (415) 476-3902
YIYANG JOY DING
Student in an Organized Health Care Education/Training Program
1930 MARKET ST
SAN FRANCISCO, CA 94102
San Francisco County (415) 476-9916
KELLEY BUSJAEGER
Counselor (Mental Health)
1930 MARKET ST
SAN FRANCISCO, CA 94102
San Francisco County (415) 476-3902
SYDNOR PETERSON
Social Worker
1930 MARKET ST
SAN FRANCISCO, CA 94102
San Francisco County (323) 388-3459
HESHIMA HARDY
Counselor
1930 MARKET ST
SAN FRANCISCO, CA 94102
San Francisco County (415) 476-3902
UCSF SFGH CLINICAL PRACTICE GROUP
Community/Behavioral Health
1930 MARKET ST
SAN FRANCISCO, CA 94102
San Francisco County (415) 476-3598
ERICA MONTANEZ
Psychologist (Clinical)
1930 MARKET ST
SAN FRANCISCO, CA 94102
San Francisco County (415) 476-3902
MICHAEL LAM NGUYEN
Social Worker (Clinical)
1930 MARKET ST
SAN FRANCISCO, CA 94102
San Francisco County (415) 476-3902

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 Luisa Isbell's NPI number?

The NPI number for Luisa Isbell is 1780257600. It was assigned to this individual provider in the NPPES registry on July 19, 2021.

Where is Luisa Isbell located?

Luisa Isbell practices at 1930 Market St, San Francisco, CA 94102. The listed phone number is (415) 476-3902.

What is Luisa Isbell'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 Luisa Isbell was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.