William Kortbein
Psychiatry Physician · Keesler Afb, MS
William Kortbein is a psychiatry physician with a practice address in Keesler Afb, Mississippi, and NPI 1588299267, issued on Mar 3, 2020. 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
- William Kortbein
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 0101273249 VA
Self-reported in NPPES; status is on the state search - Practice location
- 301 Fisher St, Keesler Afb, MS 39534
- Phone
- (228) 376-0385
- Enumerated
- Mar 3, 2020
- Record last updated
- Apr 29, 2025
- Fax
- (228) 377-8468
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 272 in Mississippi → Look up another NPI →
Also registered at 301 Fisher St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Kortbein 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
William Kortbein among 272 psychiatry physician records in Mississippi
William Kortbein is one of 272 psychiatry physician records with a practice address in Mississippi. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 74% of them.
- NPI issued2020 · 74% of these records are older, 23% newer
- In a Medicare fileNo · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Mississippi
There are 272 psychiatry physician records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 272 in Mississippi → Every provider in Keesler Afb → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Racheal Johnson, D.O.Biloxi, MS 395341558718726
- Sara Barlow, MDBiloxi, MS 395311043960909
- Edward Harvey, M.D.Biloxi, MS 395311376561456
- Blanche Juguilon Havas, MDBiloxi, MS 395311437375177
- John Liberto, MDBiloxi, MS 395311356382162
- Margaret Miller, MDBiloxi, MS 395311457336547
- Sreelatha Pulakhandam, M.D.Biloxi, MS 395311699937953
- Catherine Rogers, MDBiloxi, MS 395311174883821
Common questions
What is William Kortbein's NPI number?
William Kortbein's National Provider Identifier (NPI) is 1588299267, issued on Mar 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is William Kortbein located?
The NPPES record lists a practice address at 301 Fisher St, Keesler Afb, MS, 39534. Phone: (228) 376-0385. Providers update this record themselves, so call before visiting.
How can I verify William Kortbein'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.