Physician Profile

Karen E. Callahan, MD

Unclaimed Profile

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.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

Specialty

Child & Adolescent Psychiatry (Primary)
Child & Adolescent Psychiatry (Additional)

Credentials & Licensing

AL license00016038
NPI1154371508
NPI issued05/10/2006

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
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. Guide.md cannot book appointments or pass on messages — please call the office directly.

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

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