IndividualActive
Leslie Mattimore, MS, RD, LDN
NPI 1669725123 · Registered Dietitian · Boston, MA
Leslie Mattimore, MS, RD, LDN is a Registered Dietitian provider in Boston, MA (NPI 1669725123).
Provider details
- NPI number
- 1669725123
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 3366 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
300 Longwood Ave
Boston, MA 02115-5724
Phone: (607) 341-3864
Street-level locationGet directions
Mailing address
300 Longwood Ave
Boston, MA 02115-5724
Registry dates
- Enumerated
- 2012-10-22
- Last updated
- 2014-03-05
Frequently asked questions
- What is Leslie Mattimore's NPI number?
- Leslie Mattimore's National Provider Identifier (NPI) is 1669725123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Mattimore's specialty?
- Leslie Mattimore is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Leslie Mattimore located?
- Leslie Mattimore's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Leslie Mattimore's phone number?
- The practice phone number listed in the NPPES registry for Leslie Mattimore is (607) 341-3864.
- Is Leslie Mattimore's NPI active?
- Yes — Leslie Mattimore's NPI (1669725123) is active in the NPPES registry as of the last update on 2014-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.