Mallory Marchionda, RD, LDN
NPI 1952699191 · Registered Dietitian · Lowell, MA
Mallory Marchionda, RD, LDN is a Registered Dietitian provider in Lowell, MA (NPI 1952699191).
Provider details
- NPI number
- 1952699191
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 2923 (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
14 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
- 2011-07-20
- Last updated
- 2014-10-08
Frequently asked questions
- What is Mallory Marchionda's NPI number?
- Mallory Marchionda's National Provider Identifier (NPI) is 1952699191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Marchionda's specialty?
- Mallory Marchionda is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mallory Marchionda located?
- Mallory Marchionda's practice location on file with NPPES is 295 Varnum Ave, Lowell, MA 01854-2134.
- What is Mallory Marchionda's phone number?
- The practice phone number listed in the NPPES registry for Mallory Marchionda is (978) 937-6054.
- Is Mallory Marchionda's NPI active?
- Yes — Mallory Marchionda's NPI (1952699191) is active in the NPPES registry as of the last update on 2014-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.