Sari Kalin, M.S., R.D., L.D.N.
NPI 1023256088 · Nutritionist · Boston, MA
Sari Kalin, M.S., R.D., L.D.N. is a Nutritionist provider in Boston, MA (NPI 1023256088).
Provider details
- NPI number
- 1023256088
- Entity type
- Individual
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Credential
- M.S., R.D., L.D.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 2779 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2009-01-29
- Last updated
- 2011-12-08
Frequently asked questions
- What is Sari Kalin's NPI number?
- Sari Kalin's National Provider Identifier (NPI) is 1023256088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sari Kalin's specialty?
- Sari Kalin is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
- Where is Sari Kalin located?
- Sari Kalin's practice location on file with NPPES is 1601 Washington St, Boston, MA 02118.
- What is Sari Kalin's phone number?
- The practice phone number listed in the NPPES registry for Sari Kalin is (617) 425-2000.
- Is Sari Kalin's NPI active?
- Yes — Sari Kalin's NPI (1023256088) is active in the NPPES registry as of the last update on 2011-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.