Charles Rosenbaum, M.D
NPI 1134141518 · Specialist · Sylmar,, CA
Enrolled with Medicare as Order and Referring Only - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Rosenbaum, M.D is a Specialist provider in Sylmar,, CA (NPI 1134141518).
Provider details
- NPI number
- 1134141518
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- G14667 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2010-03-30
Frequently asked questions
- What is Charles Rosenbaum's NPI number?
- Charles Rosenbaum's National Provider Identifier (NPI) is 1134141518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Rosenbaum's specialty?
- Charles Rosenbaum is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Charles Rosenbaum located?
- Charles Rosenbaum's practice location on file with NPPES is 14445 Olive View Drive, Sylmar,, CA 91342-1437.
- What is Charles Rosenbaum's phone number?
- The practice phone number listed in the NPPES registry for Charles Rosenbaum is (818) 364-1555.
- Does Charles Rosenbaum accept Medicare?
- Charles Rosenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Rosenbaum's NPI active?
- Yes — Charles Rosenbaum's NPI (1134141518) is active in the NPPES registry as of the last update on 2010-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.