IndividualActive
Shawn Portwood, RDN
NPI 1487538542 · Registered Dietitian · Madison, WI
Provider details
- NPI number
- 1487538542
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Male
- Sole proprietor
- No
- License
- 5429-29 (WI)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2725 Marshall Ct Apt 212
Madison, WI 53705-2288
Phone: (413) 275-3176
Street-level locationGet directions
Mailing address
2725 Marshall Ct Apt 212
Madison, WI 53705-2288
Registry dates
- Enumerated
- 2025-08-02
- Last updated
- 2025-08-09
- Certified
- 2025-08-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.