1. Home
  2. Directory
  3. California
  4. Sherman Oaks
  5. Internal Medicine
  6. NPI Profile

DR. ROGER C ON M.D.
NPI 1255334769
Internal Medicine - Cardiovascular Disease in Sherman Oaks, CA

Active since May 30, 2005
4835 VAN NUYS BLVD STE 208, SHERMAN OAKS, CA 91403(818) 946-2373 Get Directions Write a Review

NPPES record last updated: August 27, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 27, 2020, Aug 14, 2020 (2 updates tracked since 2020).

About Dr. Roger C On M.d. NPPES

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

DR. ROGER C ON M.D. (NPI 1255334769) is an individual cardiovascular disease provider in Sherman Oaks, California, licensed in California (G40341) and active in the NPI registry since May 2005. He maintains a secondary practice location in Burbank.

NPPES Registry Identity

NPI1255334769
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. ROGER C ONCredential: M.D.
Location Address4835 VAN NUYS BLVD STE 208Sherman Oaks, CA 91403-2142
Mailing Address4215 Stern AveSherman Oaks, CA 91423-4226 · (818) 458-7572 · Fax (877) 977-7475
Phone(818) 946-2373
Sole ProprietorYes
Enumeration DateMay 30, 2005
Last NPPES UpdateAugust 27, 20202 updates tracked since enumeration
NPPES CertifiedAugust 27, 2020
✔ NPI 1255334769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · G40341
Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

4835 VAN NUYS BLVD STE 208, Sherman Oaks, CA 91403
Open in Google Maps ↗

Secondary Practice Location 1

Location 12950 W Burbank BlvdBurbank, CA 91505-2309 · Phone (818) 946-2373 · Fax (818) 806-6693

Other Identifiers 2

Other00G403410CA · Blue Shield
Medicaid00G403410CA

Other Providers at the Same Location NPPES 2

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

CORTEX NEUROLOGY SPECIALISTS INC.
Psychiatry & Neurology (Neurology)
4835 VAN NUYS BLVD STE 208
SHERMAN OAKS, CA 91403
Los Angeles County (818) 570-5560
GREER LOVEMAN-KRELLE NP
Nurse Practitioner (Family)
4835 VAN NUYS BLVD STE 208
SHERMAN OAKS, CA 91403
Los Angeles County (818) 981-9880

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 Roger On's NPI number?

The NPI number for Roger On is 1255334769. It was assigned to this individual provider in the NPPES registry on May 30, 2005.

Where is Roger On located?

Roger On practices at 4835 Van Nuys Blvd Ste 208, Sherman Oaks, CA 91403. The listed phone number is (818) 946-2373.

What is Roger On's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Roger On was last updated on August 27, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.