Physician Profile

Shamsundar Ramrattan, D.O.

Unclaimed Profile

About Dr. Ramrattan

Shamsundar Ramrattan, D.O. is a healthcare provider in Canyon Country, CA specializing in internal medicine. Shamsundar trained at Des Moines University of Osteopathic Medicine and Health Sciences, graduating in 1993. This provider record is associated with NPI 1598968844.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 6991CurrentExpires Oct 31, 2026Since 1997
CA licenceAs reported to the NPI registry
No. 2OA6991As reported
NPINational Provider Identifier
1598968844Issued 2007

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
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 Shamsundar Ramrattan?

Shamsundar Ramrattan is an internist in Canyon Country, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Shamsundar Ramrattan's address?

Shamsundar Ramrattan is listed at 28504 Colhary CT, Canyon Country, CA 91387. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Shamsundar Ramrattan?

The number on file is (661) 252-7580. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Shamsundar Ramrattan's NPI number?

Shamsundar Ramrattan's National Provider Identifier is 1598968844. 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 Shamsundar Ramrattan train?

Shamsundar Ramrattan attended Des Moines University of Osteopathic Medicine and Health Sciences, graduating in 1993. This comes from the CMS National Downloadable File.

CMS public data

How long has Shamsundar Ramrattan been practicing?

Shamsundar Ramrattan has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.

CMS public data

Has Shamsundar Ramrattan confirmed this information?

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

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