VIKING MEDICAL GROUP, LLP.
NPI 1467506493
Internal Medicine in Chicago, IL

Active since January 23, 2007
5140 N CALIFORNIA AVE, SUITE 405, CHICAGO, IL 60625(773) 275-5558(773) 275-5058 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Viking Medical Group, Llp. NPPES

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

VIKING MEDICAL GROUP, LLP. (NPI 1467506493) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since January 2007. The organization lists Michael Joseph Plunkett, Senior Partner, as its authorized official.

NPPES Registry Identity

NPI1467506493
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameVIKING MEDICAL GROUP, LLP.
Location Address5140 N CALIFORNIA AVE, SUITE 405Chicago, IL 60625-3645
Mailing Address5140 N California Ave, Suite 405Chicago, IL 60625-3645 · (773) 275-5558 · Fax (773) 275-5058
Fax(773) 275-5058
Organization SubpartNo
Authorized OfficialMichael Joseph PlunkettSenior Partner · (773) 275-5558
Enumeration DateJanuary 23, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
NPI 1467506493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
5140 N CALIFORNIA AVE, Chicago, IL 60625

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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.

Emergency Medicine
5140 N CALIFORNIA AVE
CHICAGO, IL 60625
Internal Medicine
5140 N CALIFORNIA AVE
CHICAGO, IL 60625
Internal Medicine (Nephrology)
5140 N CALIFORNIA AVE, SUITE 700
CHICAGO, IL 60625
Family Medicine
5140 N CALIFORNIA AVE, STE 700
CHICAGO, IL 60625
Podiatrist (Foot & Ankle Surgery)
5140 N CALIFORNIA AVE, STE 515
CHICAGO, IL 60625
Hospitalist
5140 N CALIFORNIA AVE
CHICAGO, IL 60625
Podiatrist (Foot & Ankle Surgery)
5140 N CALIFORNIA AVE
CHICAGO, IL 60625
Nurse Practitioner (Adult Health)
5140 N CALIFORNIA AVE
CHICAGO, IL 60625

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 Viking Medical Group, LLP.'s NPI number?

The NPI number for Viking Medical Group, LLP. is 1467506493. It was assigned to this organization in the NPPES registry on January 23, 2007.

Where is Viking Medical Group, LLP. located?

Viking Medical Group, LLP. is located at 5140 N California Ave Suite 405, Chicago, IL 60625. The listed phone number is (773) 275-5558.

What is Viking Medical Group, LLP.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Viking Medical Group, LLP. was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.