Physician Profile

Charles P. Callihan, MD, PhD

Unclaimed Profile

About Dr. Callihan

Based in Stanford, CA, Charles P. Callihan, MD, PhD is listed in the NPI registry under anesthesiology. Charles graduated from University of South Carolina School of Medicine in 2016. Medicare claims data shows Charles provided 30 services to 29 patients. The services billed most often include anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope.

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

Specialty

Anesthesiology (Primary)

Credentials & Licensing

CA licenseA194497
NPI1770932717
NPI issued06/09/2016

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. Callihan?

Dr. Callihan is an anesthesiologist in Stanford, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is Dr. Callihan's address?

Dr. Callihan is listed at 300 Pasteur Dr, Stanford, CA 94305. 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. Callihan?

The number on file is (650) 723-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Callihan?

Dr. Callihan's National Provider Identifier is 1770932717. 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. Callihan train?

Dr. Callihan attended University of South Carolina School of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Callihan have?

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

CMS public data

What procedures does Dr. Callihan perform?

According to Medicare billing data, Dr. Callihan provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Callihan's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Callihan. 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.