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Stanley Gruhn, MD
NPI 1760437081 · Internal Medicine Physician · Janesville, WI
Stanley Gruhn, MD is a Internal Medicine Physician provider in Janesville, WI (NPI 1760437081).
Provider details
- NPI number
- 1760437081
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19500-020 (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
580 N Washington St
Dean Medical Center
Janesville, WI 53548-2908
Phone: (608) 755-3500
Fax: (608) 755-3792
Street-level locationGet directions
Mailing address
580 N Washington St
Janesville, WI 53548-2908
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2008-05-08
Frequently asked questions
- What is Stanley Gruhn's NPI number?
- Stanley Gruhn's National Provider Identifier (NPI) is 1760437081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Gruhn's specialty?
- Stanley Gruhn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stanley Gruhn located?
- Stanley Gruhn's practice location on file with NPPES is 580 N Washington St, Janesville, WI 53548-2908.
- What is Stanley Gruhn's phone number?
- The practice phone number listed in the NPPES registry for Stanley Gruhn is (608) 755-3500.
- Is Stanley Gruhn's NPI active?
- Yes — Stanley Gruhn's NPI (1760437081) is active in the NPPES registry as of the last update on 2008-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.