Ann CallahanMD
Psychiatry & Neurology, Psychiatry
2027 Medicare Advantage
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The 24 Medicare Advantage plans we show for Fairfield County, CT in 2027
- 24 not checked yet
Aetna Medicare
Not checked yet.
Anthem Blue Cross and Blue Shield
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UnitedHealthcare
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Wellcare
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Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
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Original Medicare
CMS lists a Medicare opt-out period
CMS's opt-out file, covering data through 2026-08-31, lists a period from 2014-03-08 until 2028-03-08. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026
Where they practice
Practice location
- NPI issued
- 2007
- Registry record updated
- Feb 18, 2010
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Does Ann Callahan accept Medicare?
CMS lists a Medicare opt-out. CMS's opt-out file, covering data through 2026-08-31, lists a period from 2014-03-08 until 2028-03-08. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.
Where does Ann Callahan practice?
10 Corbin Dr, Suite 4, Darien, CT 06820.
How do I confirm Ann is in my plan's network?
Call the member services number on your plan card and give them the NPI 1144343328, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Fairfield County, CT. Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.