IndividualActive
James Giesen, MD
NPI 1053388298 · Internal Medicine Physician · Middleton, WI
James Giesen, MD is a Internal Medicine Physician provider in Middleton, WI (NPI 1053388298).
Provider details
- NPI number
- 1053388298
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 23059 (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
20 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
1354 Boundary Rd
Middleton, WI 53562-3830
Phone: (000) 000-0000
Street-level locationGet directions
Mailing address
1354 Boundary Rd
Middleton, WI 53562-3830
Registry dates
- Enumerated
- 2006-03-07
- Last updated
- 2020-02-17
- Certified
- 2020-02-17
Frequently asked questions
- What is James Giesen's NPI number?
- James Giesen's National Provider Identifier (NPI) is 1053388298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Giesen's specialty?
- James Giesen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Giesen located?
- James Giesen's practice location on file with NPPES is 1354 Boundary Rd, Middleton, WI 53562-3830.
- What is James Giesen's phone number?
- The practice phone number listed in the NPPES registry for James Giesen is (000) 000-0000.
- Is James Giesen's NPI active?
- Yes — James Giesen's NPI (1053388298) is active in the NPPES registry as of the last update on 2020-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.