Brian Konowalchuk
NPI 1104939453 · Occupational Medicine Physician · Manitowoc, WI
Enrolled with Medicare as Practitioner - Preventive Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Konowalchuk is a Occupational Medicine Physician provider in Manitowoc, WI (NPI 1104939453).
Provider details
- NPI number
- 1104939453
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 49755 (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
19 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
- 2006-08-17
- Last updated
- 2023-10-23
- Certified
- 2023-10-23
Frequently asked questions
- What is Brian Konowalchuk's NPI number?
- Brian Konowalchuk's National Provider Identifier (NPI) is 1104939453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Konowalchuk's specialty?
- Brian Konowalchuk is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Konowalchuk located?
- Brian Konowalchuk's practice location on file with NPPES is 3509 Dewey St, Manitowoc, WI 54220-5497.
- What is Brian Konowalchuk's phone number?
- The practice phone number listed in the NPPES registry for Brian Konowalchuk is (920) 686-5732.
- Does Brian Konowalchuk accept Medicare?
- Brian Konowalchuk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Konowalchuk's NPI active?
- Yes — Brian Konowalchuk's NPI (1104939453) is active in the NPPES registry as of the last update on 2023-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.