What is Rosa Ong's NPI number?

Rosa Ong's National Provider Identifier (NPI) is 1558432435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rosa Ong's specialty?

Rosa Ong is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).

Where is Rosa Ong located?

Rosa Ong's practice location on file with NPPES is 4733 W Sunset Blvd, Los Angeles, CA 90027-6021.

What is Rosa Ong's phone number?

The practice phone number listed in the NPPES registry for Rosa Ong is (323) 783-4011.

Is Rosa Ong's NPI active?

Yes — Rosa Ong's NPI (1558432435) is active in the NPPES registry as of the last update on 2008-09-23.

IndividualActive

Rosa Ong, MD

NPI 1558432435 · Radiation Oncology Physician · Los Angeles, CA

Rosa Ong, MD is a Radiation Oncology Physician provider in Los Angeles, CA (NPI 1558432435).

Provider details

NPI number: 1558432435
Entity type: Individual
Primary specialty: Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: A39519 (CA)

Specialties & taxonomies

Radiation Oncology PhysicianPrimary2085R0001XLicense A39519 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

4733 W Sunset Blvd

Los Angeles, CA 90027-6021

Phone: (323) 783-4011

Street-level locationGet directions

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Mailing address