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Nathan Diaz, MS, RD, LDN
NPI 1487178851 · Registered Dietitian · Boston, MA
Nathan Diaz, MS, RD, LDN is a Registered Dietitian provider in Boston, MA (NPI 1487178851).
Provider details
- NPI number
- 1487178851
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, LDN
- Sex
- Male
- Sole proprietor
- No
- License
- 4284 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
654 Beacon St
Boston, MA 02215-2099
Phone: (617) 536-1161
Street-level locationGet directions
Mailing address
30 Caldwell St Unit 135
Charlestown, MA 02129-1217
Additional practice locations (1)
- 356 Third StCambridge, MA 02142-1111Phone: (617) 536-1161
Registry dates
- Enumerated
- 2017-07-27
- Last updated
- 2018-03-17
Frequently asked questions
- What is Nathan Diaz's NPI number?
- Nathan Diaz's National Provider Identifier (NPI) is 1487178851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Diaz's specialty?
- Nathan Diaz is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Nathan Diaz located?
- Nathan Diaz's practice location on file with NPPES is 654 Beacon St, Boston, MA 02215-2099.
- What is Nathan Diaz's phone number?
- The practice phone number listed in the NPPES registry for Nathan Diaz is (617) 536-1161.
- Is Nathan Diaz's NPI active?
- Yes — Nathan Diaz's NPI (1487178851) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.