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Provider Profile

Mary L. Guan

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At a glance

About Mary Guan

Based in New York, NY, Mary L. Guan is listed in the NPI registry under rheumatology. Mary graduated from University of Michigan Medical School in 2019. Mary is also listed as specializing in internal medicine. NPI 1346703089 identifies this record in the national registry.

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

Specialty

Rheumatology (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 316220As reported
NPINational Provider Identifier
1346703089Issued 2019

As reported to the NPI registry ↗

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 Mary L. Guan?

Mary L. Guan is a rheumatologist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.

NPI registry

What is Mary L. Guan's address?

Mary L. Guan is listed at 550 1St Ave, New York, NY 10016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Mary L. Guan?

The number on file is (212) 263-5506. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mary L. Guan?

Mary L. Guan's National Provider Identifier is 1346703089. 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 Mary L. Guan train?

Mary L. Guan attended University of Michigan Medical School, graduating in 2019. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Mary L. Guan have?

Mary L. Guan has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.

CMS public data

Is Mary L. Guan's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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