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DR. JAN OLOF LARSSON
NPI 1346399292
Internal Medicine in Encino, CA

Active since January 09, 2007
18055 VENTURA BLVD, ENCINO, CA 91316(760) 641-1692(818) 783-5938 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Jan Olof Larsson NPPES

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

DR. JAN OLOF LARSSON (NPI 1346399292) is an individual internal medicine provider in Encino, California, licensed in California (A52928) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1346399292
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JAN OLOF LARSSON
Location Address18055 VENTURA BLVDEncino, CA 91316-3517
Mailing Address16121 Morrison StEncino, CA 91436-1329 · (760) 641-1692 · Fax (818) 783-5938
Phone(760) 641-1692
Fax(818) 783-5938
Sole ProprietorYes
Enumeration DateJanuary 9, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1346399292 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A52928
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 · License A52928 (CA)
18055 VENTURA BLVD, Encino, CA 91316
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Other Identifiers 1

OtherA52928CA · State Licence, Also In Ny

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. YAHYA HEDVAT M.D.
Internal Medicine
18055 VENTURA BLVD
ENCINO, CA 91316
Los Angeles County (818) 881-8117
ARASH JALIL DPM
Podiatrist (Foot & Ankle Surgery)
18055 VENTURA BLVD
ENCINO, CA 91316
Los Angeles County (818) 261-2900
SADAF REGAR PA-C
Physician Assistant
18055 VENTURA BLVD
ENCINO, CA 91316
Los Angeles County (818) 881-8117
DR. ROBIN ZAKARIAEI M.D.
Internal Medicine
18055 VENTURA BLVD
ENCINO, CA 91316
Los Angeles County (818) 881-8117
ENCINO MEDICAL URGENT CARE INC.
Specialist
18055 VENTURA BLVD
ENCINO, CA 91316
Los Angeles County (818) 881-8117
PAYMAN JAVAHERIAN D.C
Chiropractor
18055 VENTURA BLVD
ENCINO, CA 91316
Los Angeles County (818) 521-9470

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 Jan Larsson's NPI number?

The NPI number for Jan Larsson is 1346399292. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Jan Larsson located?

Jan Larsson practices at 18055 Ventura Blvd, Encino, CA 91316. The listed phone number is (760) 641-1692.

What is Jan Larsson'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 Jan Larsson 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 11 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.