Physician Profile

Sean B. Halligan, MD

Unclaimed Profile

About Dr. Halligan

Based in Staten Island, NY, Sean B. Halligan, MD is listed in the NPI registry under family medicine. Sean graduated from Georgetown University School of Medicine in 1992. According to Medicare claims data, Sean cared for 479 Medicare patients across 515 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza, and subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

Specialty

Family Medicine (Primary)

Credentials & Licensing

NY license209013
NPI1306804190
NPI issued05/02/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing 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 Dr. Halligan?

Dr. Halligan is a family doctor in Staten Island, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

What is Dr. Halligan's address?

Dr. Halligan is listed at 145 Forest Ave, Staten Island, NY 10301. 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. Halligan?

The number on file is (585) 469-4880. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Halligan's NPI number?

Dr. Halligan's National Provider Identifier is 1306804190. 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. Halligan train?

Dr. Halligan attended Georgetown University School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Halligan been practicing?

Dr. Halligan has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Halligan perform?

According to Medicare billing data, Dr. Halligan performs imaging including x-ray of chest, 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Halligan confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.