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Donald Debruyn, MD
NPI 1609981844 · Internal Medicine Physician · Manitowoc, WI
Donald Debruyn, MD is a Internal Medicine Physician provider in Manitowoc, WI (NPI 1609981844).
Provider details
- NPI number
- 1609981844
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 23413 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
601 Reed Ave
Manitowoc, WI 54221-1270
Phone: (920) 682-8841
Fax: (920) 686-5250
Street-level locationGet directions
Mailing address
3301 W Forest Home Ave
Milwaukee, WI 53215-2843
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2023-03-07
Frequently asked questions
- What is Donald Debruyn's NPI number?
- Donald Debruyn's National Provider Identifier (NPI) is 1609981844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Debruyn's specialty?
- Donald Debruyn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Debruyn located?
- Donald Debruyn's practice location on file with NPPES is 601 Reed Ave, Manitowoc, WI 54221-1270.
- What is Donald Debruyn's phone number?
- The practice phone number listed in the NPPES registry for Donald Debruyn is (920) 682-8841.
- Is Donald Debruyn's NPI active?
- Yes — Donald Debruyn's NPI (1609981844) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.