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

ALEXA WALCZAK
NPI 1457286338
Counselor - Mental Health in San Francisco, CA

Active since June 15, 2026
459 FULTON ST STE 106, SAN FRANCISCO, CA 94102(415) 625-9778 Get Directions Write a Review

NPPES record added: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexa Walczak NPPES

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

ALEXA WALCZAK (NPI 1457286338) is an individual mental health provider in San Francisco, California and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1457286338
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameALEXA WALCZAK
Location Address459 FULTON ST STE 106San Francisco, CA 94102-4364
Mailing Address459 Fulton St Ste 106San Francisco, CA 94102-4364
Sole ProprietorNo
Enumeration DateJune 15, 2026
NPPES CertifiedJune 14, 2026
NPI 1457286338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
459 FULTON ST STE 106, San Francisco, CA 94102

Other Providers at the Same Location NPPES 6

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

Marriage & Family Therapist
459 FULTON ST STE 106
SAN FRANCISCO, CA 94102
Marriage & Family Therapist
459 FULTON ST STE 106
SAN FRANCISCO, CA 94102
Social Worker (Clinical)
459 FULTON ST STE 106
SAN FRANCISCO, CA 94102
Marriage & Family Therapist
459 FULTON ST STE 106
SAN FRANCISCO, CA 94102
Counselor (Mental Health)
459 FULTON ST STE 106
SAN FRANCISCO, CA 94102
Psychologist
459 FULTON ST STE 106
SAN FRANCISCO, CA 94102

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 Alexa Walczak's NPI number?

The NPI number for Alexa Walczak is 1457286338. It was assigned to this individual provider in the NPPES registry on June 15, 2026.

Where is Alexa Walczak located?

Alexa Walczak practices at 459 Fulton St Ste 106, San Francisco, CA 94102. The listed phone number is (415) 625-9778.

What is Alexa Walczak'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 Alexa Walczak was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 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.