IndividualActive
Ryan Maciel, RDN
NPI 1366944001 · Registered Dietitian · Cambridge, MA
Ryan Maciel, RDN is a Registered Dietitian provider in Cambridge, MA (NPI 1366944001).
Provider details
- NPI number
- 1366944001
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Male
- Sole proprietor
- No
- License
- 4383 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(68/100 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
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
91 Sidney St
Cambridge, MA 02139-4277
Phone: (857) 242-3633
Street-level locationGet directions
Mailing address
112 Sherman Rd
Chestnut Hill, MA 02467-3179
Registry dates
- Enumerated
- 2018-03-07
- Last updated
- 2018-03-15
Frequently asked questions
- What is Ryan Maciel's NPI number?
- Ryan Maciel's National Provider Identifier (NPI) is 1366944001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Maciel's specialty?
- Ryan Maciel is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Ryan Maciel located?
- Ryan Maciel's practice location on file with NPPES is 91 Sidney St, Cambridge, MA 02139-4277.
- What is Ryan Maciel's phone number?
- The practice phone number listed in the NPPES registry for Ryan Maciel is (857) 242-3633.
- Is Ryan Maciel's NPI active?
- Yes — Ryan Maciel's NPI (1366944001) is active in the NPPES registry as of the last update on 2018-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.