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William Fitzgerald, MD
NPI 1083622021 · Internal Medicine Physician · Beloit, WI
William Fitzgerald, MD is a Internal Medicine Physician provider in Beloit, WI (NPI 1083622021).
Provider details
- NPI number
- 1083622021
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25253020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
1905 E. Huebbe Parkway
Beloit Health System Inc.
Beloit, WI 53511-1842
Phone: (608) 364-2200
Fax: (608) 363-7374
Street-level locationGet directions
Mailing address
1905 E. Huebbe Parkway
Beloit, WI 53511-1842
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2011-10-19
Frequently asked questions
- What is William Fitzgerald's NPI number?
- William Fitzgerald's National Provider Identifier (NPI) is 1083622021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Fitzgerald's specialty?
- William Fitzgerald is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Fitzgerald located?
- William Fitzgerald's practice location on file with NPPES is 1905 E. Huebbe Parkway, Beloit, WI 53511-1842.
- What is William Fitzgerald's phone number?
- The practice phone number listed in the NPPES registry for William Fitzgerald is (608) 364-2200.
- Is William Fitzgerald's NPI active?
- Yes — William Fitzgerald's NPI (1083622021) is active in the NPPES registry as of the last update on 2011-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.