Sarah Mcallister, MS, RD, LDN
NPI 1427222488 · Registered Dietitian · New London, NH
Sarah Mcallister, MS, RD, LDN is a Registered Dietitian provider in New London, NH (NPI 1427222488).
Provider details
- NPI number
- 1427222488
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 2719 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-04-21
- Last updated
- 2023-02-13
- Certified
- 2023-02-13
Frequently asked questions
- What is Sarah Mcallister's NPI number?
- Sarah Mcallister's National Provider Identifier (NPI) is 1427222488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Mcallister's specialty?
- Sarah Mcallister is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sarah Mcallister located?
- Sarah Mcallister's practice location on file with NPPES is 276 Newport Road, Suite 202, New London, NH 03257.
- What is Sarah Mcallister's phone number?
- The practice phone number listed in the NPPES registry for Sarah Mcallister is (617) 797-9650.
- Is Sarah Mcallister's NPI active?
- Yes — Sarah Mcallister's NPI (1427222488) is active in the NPPES registry as of the last update on 2023-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.