Joan Boothby
NPI 1649724865 · Nutritionist · La Verne, CA
Joan Boothby is a Nutritionist provider in La Verne, CA (NPI 1649724865).
Provider details
- NPI number
- 1649724865
- Entity type
- Individual
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
- Nutrition Education Nutritionist133NN1002X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2016-08-04
- Last updated
- 2016-08-04
Frequently asked questions
- What is Joan Boothby's NPI number?
- Joan Boothby's National Provider Identifier (NPI) is 1649724865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Boothby's specialty?
- Joan Boothby is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
- Where is Joan Boothby located?
- Joan Boothby's practice location on file with NPPES is 1234 Foothill Blvd, La Verne, CA 91750-3329.
- What is Joan Boothby's phone number?
- The practice phone number listed in the NPPES registry for Joan Boothby is (909) 596-4879.
- Is Joan Boothby's NPI active?
- Yes — Joan Boothby's NPI (1649724865) is active in the NPPES registry as of the last update on 2016-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.