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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ROBERT LEE KAAREN
NPI 1275465403
Internal Medicine in Irvine, CA

Active since June 02, 2026
42 BLUE HERON, IRVINE, CA 92603(949) 510-6106 Get Directions Write a Review

NPPES record added: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Robert Lee Kaaren NPPES

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

ROBERT LEE KAAREN (NPI 1275465403) is an individual internal medicine provider in Irvine, California, licensed in California (G42624) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1275465403
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT LEE KAAREN
Location Address42 BLUE HERONIrvine, CA 92603-0307
Mailing Address42 Blue HeronIrvine, CA 92603-0307
Phone(949) 510-6106
Sole ProprietorYes
Enumeration DateJune 2, 2026
NPPES CertifiedJune 2, 2026
✔ NPI 1275465403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G42624
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.
42 BLUE HERON, Irvine, CA 92603
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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 Robert Kaaren's NPI number?

The NPI number for Robert Kaaren is 1275465403. It was assigned to this individual provider in the NPPES registry on June 2, 2026.

Where is Robert Kaaren located?

Robert Kaaren practices at 42 Blue Heron, Irvine, CA 92603. The listed phone number is (949) 510-6106.

What is Robert Kaaren'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 Robert Kaaren was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.