Sydney Mushing, MS, RDN/LDN
NPI 1912746371 · Registered Dietitian · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Mushing, MS, RDN/LDN is a Registered Dietitian provider in Grand Rapids, MI (NPI 1912746371).
Provider details
- NPI number
- 1912746371
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RDN/LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 86172569 (MI)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-05-23
- Last updated
- 2025-01-06
- Certified
- 2025-01-06
Frequently asked questions
- What is Sydney Mushing's NPI number?
- Sydney Mushing's National Provider Identifier (NPI) is 1912746371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Mushing's specialty?
- Sydney Mushing is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sydney Mushing located?
- Sydney Mushing's practice location on file with NPPES is 221 Michigan St Ne Ste 200, Grand Rapids, MI 49503-2533.
- What is Sydney Mushing's phone number?
- The practice phone number listed in the NPPES registry for Sydney Mushing is (616) 267-8950.
- Does Sydney Mushing accept Medicare?
- Sydney Mushing is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Mushing's NPI active?
- Yes — Sydney Mushing's NPI (1912746371) is active in the NPPES registry as of the last update on 2025-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.