John Modrzynski, M.D.
NPI 1962475434 · Family Medicine Physician · Wautoma, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Modrzynski, M.D. is a Family Medicine Physician provider in Wautoma, WI (NPI 1962475434).
Provider details
- NPI number
- 1962475434
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 23162 (WI)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- N2034 Highway 22Wautoma, WI 54982Phone: (920) 787-4613Fax: (920) 787-5433
- N2034 Highway 22Wautoma, WI 54982Phone: (920) 787-4613Fax: (920) 787-5433
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2018-03-17
Frequently asked questions
- What is John Modrzynski's NPI number?
- John Modrzynski's National Provider Identifier (NPI) is 1962475434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Modrzynski's specialty?
- John Modrzynski is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Modrzynski located?
- John Modrzynski's practice location on file with NPPES is N2934 State Road 22, Wautoma, WI 54982-5267.
- What is John Modrzynski's phone number?
- The practice phone number listed in the NPPES registry for John Modrzynski is (920) 787-4613.
- Does John Modrzynski accept Medicare?
- John Modrzynski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Modrzynski's NPI active?
- Yes — John Modrzynski's NPI (1962475434) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.