Gillian Arathuzik, RD, LDN, CDE
NPI 1922023217 · Metabolic Nutrition Registered Dietitian · Boston, MA
Gillian Arathuzik, RD, LDN, CDE is a Metabolic Nutrition Registered Dietitian provider in Boston, MA (NPI 1922023217).
Provider details
- NPI number
- 1922023217
- Entity type
- Individual
- Primary specialty
- Metabolic Nutrition Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN, CDE
- Sex
- Female
- Sole proprietor
- No
- License
- 852 (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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2013-04-08
Frequently asked questions
- What is Gillian Arathuzik's NPI number?
- Gillian Arathuzik's National Provider Identifier (NPI) is 1922023217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Arathuzik's specialty?
- Gillian Arathuzik is listed in the NPPES registry with a primary specialty of Metabolic Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Gillian Arathuzik located?
- Gillian Arathuzik's practice location on file with NPPES is 1 Joslin Pl, Boston, MA 02215-5306.
- What is Gillian Arathuzik's phone number?
- The practice phone number listed in the NPPES registry for Gillian Arathuzik is (617) 309-4531.
- Is Gillian Arathuzik's NPI active?
- Yes — Gillian Arathuzik's NPI (1922023217) is active in the NPPES registry as of the last update on 2013-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.