DR. STEPHEN J. WIEDER MD
NPI 1679680771
Psychiatry & Neurology - Psychiatry in Napa, CA

Q: What is Stephen Wieder's NPI number?

The NPI number for Stephen Wieder is 1679680771. It was assigned to this individual provider in the NPPES registry on August 24, 2006.

Q: What is Stephen Wieder's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Wieder was last updated on October 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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 24, 2006

2100 NAPA VALLEJO HWY, NAPA, CA 94558(707) 253-5000(978) 462-3496 Get Directions Write a Review

NPPES record last updated: October 27, 2015. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Stephen J. Wieder Md NPPES

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

DR. STEPHEN J. WIEDER MD (NPI 1679680771) is an individual psychiatry provider in Napa, California, licensed in California (G29990) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1679680771

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. STEPHEN J. WIEDERCredential: MD

Location Address2100 NAPA VALLEJO HWYNapa, CA 94558-6293

Mailing Address2100 Napa Vallejo HwyNapa, CA 94558-6293 · (707) 253-5000 · Fax (978) 462-3496

Phone(707) 253-5000

Fax(978) 462-3496

Sole ProprietorNo

Enumeration DateAugust 24, 2006

Last NPPES UpdateOctober 27, 2015

✔ NPI 1679680771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in CA · G29990✔ Licensed in MA · 38697

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 38697 (MA)

2100 NAPA VALLEJO HWY, Napa, CA 94558

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Other Identifiers 1

Medicare UPINC57290

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.

NAPA VALLEY PROJECT NINETY INC.

Substance Abuse Rehabilitation Facility

2100 NAPA VALLEJO HWY, M-1 M-2
NAPA, CA 94558

Napa County (707) 603-1112

DR. STEVEN JIN CHOI PH.D.

Psychologist (Clinical)