William Kortbein
NPI 1588299267 · Psychiatry Physician · Keesler Afb, MS
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Kortbein is a Psychiatry Physician provider in Keesler Afb, MS (NPI 1588299267).
Provider details
- NPI number
- 1588299267
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 0101273249 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-03
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is William Kortbein's NPI number?
- William Kortbein's National Provider Identifier (NPI) is 1588299267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Kortbein's specialty?
- William Kortbein is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Kortbein located?
- William Kortbein's practice location on file with NPPES is 301 Fisher St, Keesler Afb, MS 39534-2508.
- What is William Kortbein's phone number?
- The practice phone number listed in the NPPES registry for William Kortbein is (228) 376-0385.
- Does William Kortbein accept Medicare?
- William Kortbein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Kortbein's NPI active?
- Yes — William Kortbein's NPI (1588299267) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.