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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT HARLAN WINTROUB MD
NPI 1013020908
Internal Medicine in Los Angeles, CA

Active since August 16, 2006
144 SO ANITA AVE, LOS ANGELES, CA 90049(310) 472-8136 Get Directions Write a Review

NPPES record last updated: July 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Robert Harlan Wintroub Md NPPES

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

ROBERT HARLAN WINTROUB MD (NPI 1013020908) is an individual internal medicine provider in Los Angeles, California, licensed in California (C027108) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1013020908
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT HARLAN WINTROUBCredential: MD
Location Address144 SO ANITA AVELos Angeles, CA 90049-3802
Mailing Address144 So Anita AveLos Angeles, CA 90049-3802 · (310) 963-2107
Phone(310) 472-8136
Sole ProprietorYes
Enumeration DateAugust 16, 2006
Last NPPES UpdateJuly 5, 2026
✔ NPI 1013020908 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 · C027108
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 ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License C027108 (CA)
144 SO ANITA AVE, Los Angeles, CA 90049
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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 Wintroub's NPI number?

The NPI number for Robert Wintroub is 1013020908. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is Robert Wintroub located?

Robert Wintroub practices at 144 So Anita Ave, Los Angeles, CA 90049. The listed phone number is (310) 472-8136.

What is Robert Wintroub'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 Wintroub was last updated on July 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.