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

ZACHARY L WEISS
NPI 1598689119
Counselor - Mental Health in Oakland, CA

Q: What is Zachary Weiss's NPI number?

The NPI number for Zachary Weiss is 1598689119. It was assigned to this individual provider in the NPPES registry on August 6, 2026.

Q: What is Zachary Weiss'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 Zachary Weiss was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 August 06, 2026

3873 HOWE ST STE 3, OAKLAND, CA 94611(408) 658-0180 Get Directions Write a Review

NPPES record added: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Zachary L Weiss NPPES

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

ZACHARY L WEISS (NPI 1598689119) is an individual mental health provider in Oakland, California, licensed in California (141867) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1598689119

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameZACHARY L WEISS

Location Address3873 HOWE ST STE 3Oakland, CA 94611-5343

Mailing Address3873 Howe St Ste 3Oakland, CA 94611-5343

Phone(408) 658-0180

Sole ProprietorYes

Enumeration DateAugust 6, 2026

NPPES CertifiedAugust 6, 2026

✔ NPI 1598689119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in CA · 141867

3873 HOWE ST STE 3, Oakland, CA 94611

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Zachary Weiss's NPI number?

The NPI number for Zachary Weiss is 1598689119. It was assigned to this individual provider in the NPPES registry on August 6, 2026.

Where is Zachary Weiss located?

Zachary Weiss practices at 3873 Howe St Ste 3, Oakland, CA 94611. The listed phone number is (408) 658-0180.

What is Zachary Weiss'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 Zachary Weiss was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.