John Koszuta, M.D.
NPI 1952377855 · Critical Care Medicine (Internal Medicine) Physician · Green Bay, WI
John Koszuta, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Green Bay, WI (NPI 1952377855).
Provider details
- NPI number
- 1952377855
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME0063871 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 502 E Hickory AveCrestview, FL 32536-2742Phone: (850) 423-1311Fax: (850) 423-1313
Registry dates
- Enumerated
- 2006-02-28
- Last updated
- 2022-06-16
- Certified
- 2022-06-16
Frequently asked questions
- What is John Koszuta's NPI number?
- John Koszuta's National Provider Identifier (NPI) is 1952377855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Koszuta's specialty?
- John Koszuta is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is John Koszuta located?
- John Koszuta's practice location on file with NPPES is 744 S Webster Ave, Green Bay, WI 54301-3505.
- What is John Koszuta's phone number?
- The practice phone number listed in the NPPES registry for John Koszuta is (920) 433-3706.
- Is John Koszuta's NPI active?
- Yes — John Koszuta's NPI (1952377855) is active in the NPPES registry as of the last update on 2022-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.