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Physician Profile

Sean P. Callahan, M.D.

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At a glance

About Dr. Callahan

Sean P. Callahan, M.D. practices family medicine in Oak Harbor, OH. Sean is a 1995 graduate of University of Toledo College of Medicine. According to Medicare claims data, Sean cared for 593 Medicare patients across 1,170 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and hemoglobin a1c level. The provider's National Provider Identifier (NPI) is 1194811828.

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

Specialty

Family Medicine (Primary)

Credentials & Licensing

OH licenceAs reported to the NPI registry
No. 35-07-4846As reported
NPINational Provider Identifier
1194811828Issued 2006

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 Sean P. Callahan specialize in?

Sean P. Callahan is a family doctor in Oak Harbor, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Sean P. Callahan located?

Sean P. Callahan is listed at 11697 W State Route 163, Oak Harbor, OH 43449. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Sean P. Callahan's phone number?

The number on file is (419) 898-0993. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Sean P. Callahan's NPI number?

Sean P. Callahan's National Provider Identifier is 1194811828. 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 Sean P. Callahan train?

Sean P. Callahan attended University of Toledo College of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.

CMS public data

How long has Sean P. Callahan been practicing?

Sean P. Callahan has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.

CMS public data

What does Sean P. Callahan do most often?

According to Medicare billing data, Sean P. Callahan provides treatments such as influenza vaccine, inactivated and influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Sean P. Callahan confirmed this information?

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

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