JOSEPH J. SIVAK, MD, PLLC
NPI 1326244609
Psychiatry & Neurology - Psychiatry in Duluth, MN

Q: What is Joseph J. Sivak, MD, PLLC's NPI number?

The NPI number for Joseph J. Sivak, MD, PLLC is 1326244609. It was assigned to this organization in the NPPES registry on June 25, 2007.

Q: What is Joseph J. Sivak, MD, PLLC's specialty?

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

Active since June 25, 2007

324 W SUPERIOR ST, SUITE 505, DULUTH, MN 55802(218) 740-3061(218) 740-3044 Get Directions Write a Review

NPPES record last updated: October 5, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Joseph J. Sivak, Md, Pllc NPPES

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

JOSEPH J. SIVAK, MD, PLLC (NPI 1326244609) is a healthcare organization registered as a psychiatry in Duluth, Minnesota and active in the NPI registry since June 2007. The organization lists Joseph James Sivak, Ceo, as its authorized official.

NPPES Registry Identity

NPI1326244609

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameJOSEPH J. SIVAK, MD, PLLC

Location Address324 W SUPERIOR ST, SUITE 505Duluth, MN 55802-1701

Mailing Address324 W Superior St, Suite 505Duluth, MN 55802-1701 · (218) 740-3061 · Fax (218) 740-3044

Phone(218) 740-3061

Fax(218) 740-3044

Organization SubpartNo

Authorized OfficialJoseph James SivakCeo · (218) 740-3061

Enumeration DateJune 25, 2007

Last NPPES UpdateOctober 5, 2007

✔ NPI 1326244609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in MN · 43450

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.

324 W SUPERIOR ST, Duluth, MN 55802

Open in Google Maps ↗

Other Identifiers 1

Medicare ID-Type UnspecifiedC03914MN · Medicare Group #

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

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.

DR. GEORGE C APOSTOLOU M.D.

Hospitalist

324 W SUPERIOR ST, STE. 220
DULUTH, MN 55802

St. Louis County (218) 249-3500

KRISTEN HALE

Counselor (Professional)

324 W SUPERIOR ST
DULUTH, MN 55802

St. Louis County (218) 606-1797

DR. EILEEN E. PATTERSON D.D.S.

Dentist

324 W SUPERIOR ST, STE 1130
DULUTH, MN 55802

St. Louis County (218) 722-1949

AUSTIN & TREACY, P.A.

Clinic/Center (Medical Specialty)

324 W SUPERIOR ST, 800 MEDICAL ARTS
DULUTH, MN 55802

St. Louis County (218) 722-6655

DR. MICHAEL J. BUSSA DDS

Dentist (General Practice)

324 W SUPERIOR ST, SUITE 628
DULUTH, MN 55802

St. Louis County (218) 722-7271

CONRAD L MEINTS & ASSOCIATE

Podiatrist (Foot Surgery)

324 W SUPERIOR ST, SUITE 517
DULUTH, MN 55802

St. Louis County (218) 722-0626

ASHLAN MAHAN

Counselor (Mental Health)

324 W SUPERIOR ST, MEDICAL ARTS BUILDING SUITE 620
DULUTH, MN 55802

St. Louis County (218) 606-1797

DR. DAVID NEWTON SPROAT MD

Internal Medicine

324 W SUPERIOR ST, SUITE 220
DULUTH, MN 55802

St. Louis County (218) 727-8585

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 Joseph J. Sivak, MD, PLLC's NPI number?

The NPI number for Joseph J. Sivak, MD, PLLC is 1326244609. It was assigned to this organization in the NPPES registry on June 25, 2007.

Where is Joseph J. Sivak, MD, PLLC located?

Joseph J. Sivak, MD, PLLC is located at 324 W Superior St Suite 505, Duluth, MN 55802. The listed phone number is (218) 740-3061.

What is Joseph J. Sivak, MD, PLLC's specialty?

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

When was this NPI record last updated?

The NPPES record for Joseph J. Sivak, MD, PLLC was last updated on October 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.