Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MADALEN SOPHIA MARCUS
NPI 1932019049
Counselor - Mental Health in San Francisco, CA

Q: What is Madalen Marcus's NPI number?

The NPI number for Madalen Marcus is 1932019049. It was assigned to this individual provider in the NPPES registry on September 10, 2026.

Q: What is Madalen Marcus's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Madalen Marcus was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 September 10, 2026

241 ONEIDA AVE, SAN FRANCISCO, CA 94112(415) 469-4535 Get Directions Write a Review

NPPES record added: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

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About Madalen Sophia Marcus NPPES

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

MADALEN SOPHIA MARCUS (NPI 1932019049) is an individual mental health provider in San Francisco, California and active in the NPI registry since September 2026. She maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1932019049

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMADALEN SOPHIA MARCUS

Location Address241 ONEIDA AVESan Francisco, CA 94112-3228

Mailing Address1625 Carroll AveSan Francisco, CA 94124-3219 · (415) 468-5100

Phone(415) 469-4535

Sole ProprietorYes

Enumeration DateSeptember 10, 2026

NPPES CertifiedSeptember 10, 2026

✔ NPI 1932019049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

241 ONEIDA AVE, San Francisco, CA 94112

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Secondary Practice Location 1

Location 11625 Carroll AveSan Francisco, CA 94124-3219 · Phone (415) 468-5100

Other Providers at the Same Location NPPES

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

FAZEEN BIBI SHAIKH

Community Health Worker

241 ONEIDA AVE
SAN FRANCISCO, CA 94112

San Francisco County (415) 469-4535

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 Madalen Marcus's NPI number?

The NPI number for Madalen Marcus is 1932019049. It was assigned to this individual provider in the NPPES registry on September 10, 2026.

Where is Madalen Marcus located?

Madalen Marcus practices at 241 Oneida Ave, San Francisco, CA 94112. The listed phone number is (415) 469-4535.

What is Madalen Marcus's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Madalen Marcus was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.