What is Joan Blake's NPI number?

Joan Blake's National Provider Identifier (NPI) is 1750492567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joan Blake's specialty?

Joan Blake is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).

Where is Joan Blake located?

Joan Blake's practice location on file with NPPES is 524 Boston Post Rd, Wayland, MA 01778-1833.

What is Joan Blake's phone number?

The practice phone number listed in the NPPES registry for Joan Blake is (508) 358-4900.

Is Joan Blake's NPI active?

Yes — Joan Blake's NPI (1750492567) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Joan Blake, M.S.,R.D.,L.D.N

NPI 1750492567 · Nutritionist · Wayland, MA

Joan Blake, M.S.,R.D.,L.D.N is a Nutritionist provider in Wayland, MA (NPI 1750492567).

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)

Practice location

524 Boston Post Rd

Wayland, MA 01778-1833

Phone: (508) 358-4900

Approximate (ZIP-level) locationGet directions

More MA providers

Mailing address

524 Boston Post Rd

Wayland, MA 01778-1833

Specialties & taxonomies

NutritionistPrimary133N00000XLicense 35 (MA)
Dietary & Nutritional Service Providers

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.

Enumerated: 2006-08-31
Last updated: 2007-07-08

Frequently asked questions

What is Joan Blake's NPI number?: Joan Blake's National Provider Identifier (NPI) is 1750492567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Joan Blake's specialty?: Joan Blake is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
Where is Joan Blake located?: Joan Blake's practice location on file with NPPES is 524 Boston Post Rd, Wayland, MA 01778-1833.
What is Joan Blake's phone number?: The practice phone number listed in the NPPES registry for Joan Blake is (508) 358-4900.
Is Joan Blake's NPI active?: Yes — Joan Blake's NPI (1750492567) is active in the NPPES registry as of the last update on 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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions