IndividualActive
Nathan Janik, RN
NPI 1255031639 · Ambulatory Care Registered Nurse · Madison, WI
Nathan Janik, RN is a Ambulatory Care Registered Nurse provider in Madison, WI (NPI 1255031639).
Provider details
- NPI number
- 1255031639
- Entity type
- Individual
- Primary specialty
- Ambulatory Care Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 154822-30 (WI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
2500 Overlook Ter
Madison, WI 53705-2254
Phone: (608) 256-1901
Street-level locationGet directions
Mailing address
121 Merryturn Rd
Madison, WI 53714-2147
Registry dates
- Enumerated
- 2023-03-06
- Last updated
- 2023-03-06
- Certified
- 2023-03-06
Frequently asked questions
- What is Nathan Janik's NPI number?
- Nathan Janik's National Provider Identifier (NPI) is 1255031639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Janik's specialty?
- Nathan Janik is listed in the NPPES registry with a primary specialty of Ambulatory Care Registered Nurse (Nursing Service Providers).
- Where is Nathan Janik located?
- Nathan Janik's practice location on file with NPPES is 2500 Overlook Ter, Madison, WI 53705-2254.
- What is Nathan Janik's phone number?
- The practice phone number listed in the NPPES registry for Nathan Janik is (608) 256-1901.
- Is Nathan Janik's NPI active?
- Yes — Nathan Janik's NPI (1255031639) is active in the NPPES registry as of the last update on 2023-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.