IndividualActive
Joan Blake, M.S.,R.D.,L.D.N
NPI 1750492567 · Nutritionist · Wayland, MA
Provider details
- NPI number
- 1750492567
- Entity type
- Individual
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Credential
- M.S.,R.D.,L.D.N
- Sex
- Female
- Sole proprietor
- Yes
- License
- 35 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
524 Boston Post Rd
Wayland, MA 01778-1833
Phone: (508) 358-4900
Approximate (ZIP-level) locationGet directions
Mailing address
524 Boston Post Rd
Wayland, MA 01778-1833
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.