Katherine Mahon, MS, RD
NPI 1427182757 · Nutrition Education Nutritionist · Newton, MA
Katherine Mahon, MS, RD is a Nutrition Education Nutritionist provider in Newton, MA (NPI 1427182757).
Provider details
- NPI number
- 1427182757
- Entity type
- Individual
- Primary specialty
- Nutrition Education NutritionistDietary & Nutritional Service Providers
- Credential
- MS, RD
- Sex
- Female
- Sole proprietor
- No
- License
- 887952 (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
19 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
- 2007-03-16
- Last updated
- 2025-09-11
Frequently asked questions
- What is Katherine Mahon's NPI number?
- Katherine Mahon's National Provider Identifier (NPI) is 1427182757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mahon's specialty?
- Katherine Mahon is listed in the NPPES registry with a primary specialty of Nutrition Education Nutritionist (Dietary & Nutritional Service Providers).
- Where is Katherine Mahon located?
- Katherine Mahon's practice location on file with NPPES is 2014 Washington St, Newton, MA 02462-1607.
- What is Katherine Mahon's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mahon is (617) 243-6617.
- Is Katherine Mahon's NPI active?
- Yes — Katherine Mahon's NPI (1427182757) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.