IndividualActive
Mary Guenther, APNP
NPI 1366606477 · College Health Registered Nurse · Madison, WI
Mary Guenther, APNP is a College Health Registered Nurse provider in Madison, WI (NPI 1366606477).
Provider details
- NPI number
- 1366606477
- Entity type
- Individual
- Primary specialty
- College Health Registered NurseNursing Service Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 1073-033 (WI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
115 N Orchard St
Madison, WI 53715-1150
Phone: (608) 265-5481
Fax: (608) 265-0605
Street-level locationGet directions
Mailing address
115 N Orchard St
Madison, WI 53715-1150
Registry dates
- Enumerated
- 2008-07-17
- Last updated
- 2008-07-17
Frequently asked questions
- What is Mary Guenther's NPI number?
- Mary Guenther's National Provider Identifier (NPI) is 1366606477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Guenther's specialty?
- Mary Guenther is listed in the NPPES registry with a primary specialty of College Health Registered Nurse (Nursing Service Providers).
- Where is Mary Guenther located?
- Mary Guenther's practice location on file with NPPES is 115 N Orchard St, Madison, WI 53715-1150.
- What is Mary Guenther's phone number?
- The practice phone number listed in the NPPES registry for Mary Guenther is (608) 265-5481.
- Is Mary Guenther's NPI active?
- Yes — Mary Guenther's NPI (1366606477) is active in the NPPES registry as of the last update on 2008-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.