IndividualActive
Madelyn Sijangga, RDN, LDN
NPI 1881418945 · Registered Dietitian · Boston, MA
Madelyn Sijangga, RDN, LDN is a Registered Dietitian provider in Boston, MA (NPI 1881418945).
Provider details
- NPI number
- 1881418945
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, LDN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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: (925) 523-1822
Street-level locationGet directions
Mailing address
161 Washington St Apt 1207
Brighton, MA 02135-3518
Registry dates
- Enumerated
- 2024-11-14
- Last updated
- 2024-11-14
- Certified
- 2024-11-14
Frequently asked questions
- What is Madelyn Sijangga's NPI number?
- Madelyn Sijangga's National Provider Identifier (NPI) is 1881418945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madelyn Sijangga's specialty?
- Madelyn Sijangga is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Madelyn Sijangga located?
- Madelyn Sijangga's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Madelyn Sijangga's phone number?
- The practice phone number listed in the NPPES registry for Madelyn Sijangga is (925) 523-1822.
- Is Madelyn Sijangga's NPI active?
- Yes — Madelyn Sijangga's NPI (1881418945) is active in the NPPES registry as of the last update on 2024-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.