Douglas Zabrowski, M.D.
NPI 1194012179 · Pediatric Gastroenterology Physician · Appleton, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Zabrowski, M.D. is a Pediatric Gastroenterology Physician provider in Appleton, WI (NPI 1194012179).
Provider details
- NPI number
- 1194012179
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 67448 (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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 2550 S Ashland AveAshwaubenon, WI 54304-5252Phone: (920) 969-5353
- 744 S Webster AveGreen Bay, WI 54301-3505Phone: (920) 433-7856Fax: (920) 433-6090
- 9000 W Wisconsin AveMilwaukee, WI 53226-4874Phone: (414) 266-3690Fax: (414) 266-3676
Registry dates
- Enumerated
- 2011-06-29
- Last updated
- 2025-09-17
- Certified
- 2025-09-17
Frequently asked questions
- What is Douglas Zabrowski's NPI number?
- Douglas Zabrowski's National Provider Identifier (NPI) is 1194012179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Zabrowski's specialty?
- Douglas Zabrowski is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Zabrowski located?
- Douglas Zabrowski's practice location on file with NPPES is 2575 E Evergreen Dr, Appleton, WI 54913-8910.
- What is Douglas Zabrowski's phone number?
- The practice phone number listed in the NPPES registry for Douglas Zabrowski is (920) 969-5353.
- Does Douglas Zabrowski accept Medicare?
- Douglas Zabrowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Zabrowski's NPI active?
- Yes — Douglas Zabrowski's NPI (1194012179) is active in the NPPES registry as of the last update on 2025-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.