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Physician Profile

Lewis H. Rosenbaum, MD

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At a glance

About Dr. Rosenbaum

Lewis H. Rosenbaum, MD practices rheumatology in Royal Oak, MI. Lewis is a 1975 graduate of University of Michigan Medical School. The provider's National Provider Identifier (NPI) is 1972571552.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Specialty

Rheumatology (Primary)

Credentials & Licensing

MI licenceAs reported to the NPI registry
No. 4301039781As reported
NPINational Provider Identifier
1972571552Issued 2006

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outEnded April 2025
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Dr. Rosenbaum?

Dr. Rosenbaum is a rheumatologist in Royal Oak, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.

NPI registry

What is Dr. Rosenbaum's address?

Dr. Rosenbaum is listed at 3535 W 13 Mile Rd Suite 140, Royal Oak, MI 48073. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Rosenbaum?

The number on file is (248) 551-7009. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Rosenbaum's NPI number?

Dr. Rosenbaum's National Provider Identifier is 1972571552. 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

Where did Dr. Rosenbaum train?

Dr. Rosenbaum attended University of Michigan Medical School, graduating in 1975. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Rosenbaum been practicing?

Dr. Rosenbaum has 51 years experience. Calculated from a graduation year of 1975, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Rosenbaum confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Rosenbaum. If this is you, claiming it is free.

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