Katie Catherine Cowan, M.D.
Geriatric Medicine (Internal Medicine) Physician · Biloxi, MS
Katie Catherine Cowan, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Biloxi, Mississippi, and NPI 1174548994, issued on Jul 13, 2006. Check the license on the Mississippi State Board of Medical Licensure; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katie Catherine Cowan
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 21688 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 400 Veterans Ave, Biloxi, MS 39531
- Phone
- (228) 523-5000
- Enumerated
- Jul 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (228) 523-4986
- Entity
- Type 1 · individual
Also registered at 400 Veterans Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Abrahms, RRTRegistered Respiratory Therapist1831110188
- Adam Akers, PSY.D.Student in an Organized Health Care Education/Training Program1801297080
- Magdalene AllenSocial Worker1093684219
- Mallory AllenOther Technician1750685863
- Heather Andersen, LMSWSocial Worker1437634391
- Jon ArnoldPharmacist1851168272
Verify Katie Catherine Cowan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical LicensureCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Geriatric Medicine (Internal Medicine) Physician providers in Mississippi
There are 18 geriatric medicine (internal medicine) physician records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other geriatric medicine (internal medicine) physician records in Mississippi
- Holland Addison, M.D.Jackson, MS1396816989
- Kurt Bruckmeier, M.D.Hattiesburg, MS1083610117
- Amanda Cooley, MDMagee, MS1841723251
- Kimberly Covington Tarver, MDJackson, MS1013942895
- Jamie Floyd, M.D.Jackson, MS1790981520
- Wendell Glover, M.D.Ridgeland, MS1336535053
- Katharine Gregg, MDJackson, MS1194758854
- Mohamed Jah, M.D.Meridian, MS1477564110
- Rola Karam, M.DJackson, MS1891194635
- Vicky McLean, M.D.Jackson, MS1528221009
Common questions
What is Katie Catherine Cowan, M.D.'s NPI number?
Katie Catherine Cowan, M.D.'s National Provider Identifier (NPI) is 1174548994, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katie Catherine Cowan, M.D. located?
The NPPES record lists a practice address at 400 Veterans Ave, Biloxi, MS, 39531. Phone: (228) 523-5000. Providers update this record themselves, so call before visiting.
How can I verify Katie Catherine Cowan, M.D.'s license?
Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.