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LAUREN KARCHMER
NPI 1518821065
Social Worker in San Francisco, CA

Active since December 10, 2025
3630 DIVISADERO ST, SAN FRANCISCO, CA 94123(415) 749-3516 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Lauren Karchmer NPPES

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

LAUREN KARCHMER (NPI 1518821065) is an individual social worker in San Francisco, California and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1518821065
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameLAUREN KARCHMER
Location Address3630 DIVISADERO STSan Francisco, CA 94123-1411
Mailing Address3086 Market StSan Francisco, CA 94114-1825
Phone(415) 749-3516
Sole ProprietorNo
Enumeration DateDecember 10, 2025
NPPES CertifiedDecember 10, 2025
✔ NPI 1518821065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
3630 DIVISADERO ST, San Francisco, CA 94123
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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 Lauren Karchmer's NPI number?

The NPI number for Lauren Karchmer is 1518821065. It was assigned to this individual provider in the NPPES registry on December 10, 2025.

Where is Lauren Karchmer located?

Lauren Karchmer practices at 3630 Divisadero St, San Francisco, CA 94123. The listed phone number is (415) 749-3516.

What is Lauren Karchmer's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Lauren Karchmer was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.