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Physician Profile

Mary Brennan, MD

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At a glance

About Dr. Brennan

Mary Brennan, MD practices pediatrics in Valhalla, NY. Mary is also listed as specializing in student in an organized health care education program. The provider's National Provider Identifier (NPI) is 1033565668.

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

Education & Training

Medical School Other Graduated: 2016

Specialty

Pediatrics (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 300557As reported
NPINational Provider Identifier
1033565668Issued 2016

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 does Dr. Brennan specialize in?

Dr. Brennan is a pediatrician in Valhalla, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.

NPI registry

Where is Dr. Brennan located?

Dr. Brennan is listed at 100 Woods Rd, Valhalla, NY 10595. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Brennan's phone number?

The number on file is (914) 493-7000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Brennan's NPI number?

Dr. Brennan's National Provider Identifier is 1033565668. 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. Brennan go to medical school?

Dr. Brennan attended Other, graduating in 2016. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Brennan been practicing?

Dr. Brennan has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Brennan confirmed this information?

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

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