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Psychiatry

Karen E. Callahan, MD

Works at hospitals in Birmingham, AL · Alabama

Summary

Karen E. Callahan, MD (Psychiatry) is listed by Medicare at 2 hospitals in Birmingham, AL. NPI 1154371508. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Karen E. Callahan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

PsychiatryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
University Of Alabama School Of MedicineMedical school
FemaleGender (as listed)
Health Care Authority for Baptist Health, An Affiliate of UabhsGroup practice (+1 more)

Quick answers

Which hospitals does Karen E. Callahan work at?
Medicare's official clinician data lists Karen E. Callahan at 2 hospitals: Grandview Medical Center and University of Alabama Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Karen E. Callahan see patients?
Medicare's clinician data lists 3 practice locations, including Hoover, AL, Birmingham, AL and Montgomery, AL. Call before your visit to confirm the address.
What is Karen E. Callahan's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Karen E. Callahan accept Medicare assignment?
Yes. Medicare's clinician data says Karen E. Callahan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Karen E. Callahan offer telehealth?
Medicare's clinician data says Karen E. Callahan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Karen E. Callahan?
(205) 444-0420, as listed in official Medicare / NPI Registry data.
What is Karen E. Callahan's NPI number?
1154371508. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Karen E. Callahan works

Medicare's Facility Affiliation Data lists Karen E. Callahan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Karen E. Callahan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Karen E. Callahan as a member of these groups (CMS data updated 2026-10-02).

  • Health Care Authority for Baptist Health, An Affiliate of Uabhs277 clinicians in the group
  • Grayson and Associates PC64 clinicians in the group

Specialties

Find other Psychiatry doctors in Alabama →

Other psychiatrists in Alabama

Clinicians with the same Medicare primary specialty in Alabama — not a recommendation.

All psychiatrists in Alabama →

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year1990
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154371508
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians