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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.

BARRY BAYLEN M.D.
NPI 1346229879
Pediatrics - Pediatric Cardiology in Torrance, CA

Active since January 12, 2006
21840 NORMANDIE AVE, STE. 1100, TORRANCE, CA 90502(310) 222-5133(310) 781-9352 Get Directions Write a Review

NPPES record last updated: August 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Barry Baylen M.d. NPPES

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

BARRY BAYLEN M.D. (NPI 1346229879) is an individual pediatric cardiology provider in Torrance, California, licensed in California (G21418) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1346229879
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameBARRY BAYLENCredential: M.D.
Location Address21840 NORMANDIE AVE, STE. 1100Torrance, CA 90502-2047
Mailing Address21840 Normandie Ave, Ste. 1100Torrance, CA 90502-2047 · (310) 222-5133 · Fax (310) 781-9352
Phone(310) 222-5133
Fax(310) 781-9352
Sole ProprietorNo
Enumeration DateJanuary 12, 2006
Last NPPES UpdateAugust 9, 2026
✔ NPI 1346229879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in CA · G21418
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
21840 NORMANDIE AVE, Torrance, CA 90502
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Other Identifiers 1

Medicaid00G214180CA

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.

KATAYOUN K MOSTAFAIE M.D.
General Practice
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Los Angeles County (310) 222-5101
ANDREW G GIANOUKAKIS M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Los Angeles County (310) 222-5183
KATHY E SIETSEMA M.D.
Internal Medicine (Pulmonary Disease)
21840 NORMANDIE AVE
TORRANCE, CA 90502
Los Angeles County (310) 222-5101
MARK T. MUNEKATA M.D.
General Practice
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Los Angeles County (310) 222-5101
JOEL D. KOPPLE M.D.
Internal Medicine (Nephrology)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Los Angeles County (310) 222-5101
NEDILJKA BULJUBASIC M.D.
Internal Medicine (Cardiovascular Disease)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Los Angeles County (310) 222-5101
CATHERINE S MAO M.D.
Pediatrics (Pediatric Endocrinology)
21840 NORMANDIE AVE, STE. 1100
TORRANCE, CA 90502
Los Angeles County (310) 222-5133
RONALD SWERDLOFF M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Los Angeles County (310) 222-5101

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 Barry Baylen's NPI number?

The NPI number for Barry Baylen is 1346229879. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Where is Barry Baylen located?

Barry Baylen practices at 21840 Normandie Ave Ste. 1100, Torrance, CA 90502. The listed phone number is (310) 222-5133.

What is Barry Baylen's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

When was this NPI record last updated?

The NPPES record for Barry Baylen was last updated on August 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.