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Physician Profile

Karen E. Callahan, MD

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At a glance

About Dr. Callahan

Based in Birmingham, AL, Karen E. Callahan, MD is listed in the NPI registry under child & adolescent psychiatry. Karen graduated from University of Alabama School of Medicine in 1990. Karen is also listed as specializing in psychiatry. According to Medicare claims data, Karen cared for 154 Medicare patients across 364 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes. NPI 1154371508 identifies this record in the national registry.

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

Education & Training

Specialty

Credentials & Licensing

AL licenceAs reported to the NPI registry
No. 00016038As reported
NPINational Provider Identifier
1154371508Issued 2006

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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. Callahan?

Dr. Callahan is a child & adolescent psychiatry in Birmingham, AL. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Dr. Callahan's address?

Dr. Callahan is listed at 2200 Lakeshore Drive Grayson & Associates Pc Suite 150, Birmingham, AL 35209. 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. Callahan?

The number on file is (205) 871-6926. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Callahan's NPI number?

Dr. Callahan's National Provider Identifier is 1154371508. 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. Callahan train?

Dr. Callahan attended University of Alabama School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Callahan been practicing?

Dr. Callahan has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Callahan perform?

According to Medicare billing data, Dr. Callahan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Callahan confirmed this information?

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