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LARS T. ARMAINSSON MD
NPI 1336259514
Internal Medicine in Chicago, IL

Active since August 30, 2006
3860 W OGDEN AVE, CHICAGO, IL 60623(872) 588-3000 Get Directions Write a Review

NPPES record last updated: May 26, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Lars T. Armainsson Md NPPES

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

LARS T. ARMAINSSON MD (NPI 1336259514) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036099623) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1336259514
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameLARS T. ARMAINSSONCredential: MD
Location Address3860 W OGDEN AVEChicago, IL 60623-2460
Mailing Address3860 W Ogden AveChicago, IL 60623-2460 · (872) 588-3000
Phone(872) 588-3000
Sole ProprietorNo
Enumeration DateAugust 30, 2006
Last NPPES UpdateMay 26, 2021
NPPES CertifiedMay 26, 2021
✔ NPI 1336259514 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036099623
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 ListedPediatricsTaxonomy 208000000X · License 036099623 (IL)
Also ListedHospitalistTaxonomy 208M00000X · License 036099623 (IL)
3860 W OGDEN AVE, Chicago, IL 60623
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Other Identifiers 1

Medicaid036099623IL

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.

JOONGYU DANIEL SONG MD
Internal Medicine
3860 W OGDEN AVE
CHICAGO, IL 60623
Cook County (872) 588-3000
ANNA TORNQUIST
Counselor (Professional)
3860 W OGDEN AVE
CHICAGO, IL 60623
Cook County (872) 588-3000
DR. ALISHA RONETTE TILLMAN DO
Family Medicine
3860 W OGDEN AVE
CHICAGO, IL 60623
Cook County (872) 588-3000
DR. THOMAS W BOCKLE M.D.
Pediatrics
3860 W OGDEN AVE
CHICAGO, IL 60623
Cook County (872) 588-3000
EDWIN W MANGRAM II D.D.S.
Dentist
3860 W OGDEN AVE
CHICAGO, IL 60623
Cook County (872) 588-3000
LINDSAY J MCCRACKEN P.A.-C
Physician Assistant
3860 W OGDEN AVE
CHICAGO, IL 60623
Cook County (872) 588-3000
LISA ANNE WERNER PA
Physician Assistant
3860 W OGDEN AVE
CHICAGO, IL 60623
Cook County (872) 588-3000
MRS. HEIDI MILLER NP
Nurse Practitioner
3860 W OGDEN AVE
CHICAGO, IL 60623
Cook County (872) 588-3000

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 Lars Armainsson's NPI number?

The NPI number for Lars Armainsson is 1336259514. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Lars Armainsson located?

Lars Armainsson practices at 3860 W Ogden Ave, Chicago, IL 60623. The listed phone number is (872) 588-3000.

What is Lars Armainsson'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 Lars Armainsson was last updated on May 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.