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Edit this profileAt a glance
- 65 Fremont St, Marlborough, MA 01752
About Dr. Rosenbaum
Charles Rosenbaum, M.D. is a healthcare provider in Marlborough, MA specializing in medical oncology. This provider record is associated with NPI 1922049147.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (508) 481-4213
- Email not available
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Practice Locations
65 FREMONT ST
Marlborough, MA 01752
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Charles Rosenbaum's specialty?
Charles Rosenbaum is an oncologist in Marlborough, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.
NPI registry
Where can I find Charles Rosenbaum?
Charles Rosenbaum is listed at 65 Fremont St, Marlborough, MA 01752. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Charles Rosenbaum?
The number on file is (508) 481-4213. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Charles Rosenbaum?
Charles Rosenbaum's National Provider Identifier is 1922049147. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Charles Rosenbaum have?
Charles Rosenbaum has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Charles Rosenbaum's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Charles Rosenbaum. If this is you, claiming it is free.
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