Jennifer Fillenworth, RD
NPI 1134525611 · Registered Dietitian · Grand Rapids, MI
Jennifer Fillenworth, RD is a Registered Dietitian provider in Grand Rapids, MI (NPI 1134525611).
Provider details
- NPI number
- 1134525611
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 86011107 (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
11 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
- 2014-11-12
- Last updated
- 2014-11-12
Frequently asked questions
- What is Jennifer Fillenworth's NPI number?
- Jennifer Fillenworth's National Provider Identifier (NPI) is 1134525611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Fillenworth's specialty?
- Jennifer Fillenworth is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jennifer Fillenworth located?
- Jennifer Fillenworth's practice location on file with NPPES is 200 Jefferson Ave Se, Grand Rapids, MI 49503-4502.
- What is Jennifer Fillenworth's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Fillenworth is (616) 685-6122.
- Is Jennifer Fillenworth's NPI active?
- Yes — Jennifer Fillenworth's NPI (1134525611) is active in the NPPES registry as of the last update on 2014-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.