IndividualActive
Chelsea Duffiney, RDN
NPI 1134981681 · Registered Dietitian · Ann Arbor, MI
Chelsea Duffiney, RDN is a Registered Dietitian provider in Ann Arbor, MI (NPI 1134981681).
Provider details
- NPI number
- 1134981681
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- No
- License
- 86114387 (MI)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(57/100 index)
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
2140 E Ellsworth Rd
Ann Arbor, MI 48108-2552
Phone: (734) 544-3050
Fax: (734) 544-6732
Street-level locationGet directions
Mailing address
555 Towner St
Ypsilanti, MI 48198-5723
Registry dates
- Enumerated
- 2024-01-29
- Last updated
- 2024-01-29
- Certified
- 2024-01-29
Frequently asked questions
- What is Chelsea Duffiney's NPI number?
- Chelsea Duffiney's National Provider Identifier (NPI) is 1134981681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Duffiney's specialty?
- Chelsea Duffiney is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Chelsea Duffiney located?
- Chelsea Duffiney's practice location on file with NPPES is 2140 E Ellsworth Rd, Ann Arbor, MI 48108-2552.
- What is Chelsea Duffiney's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Duffiney is (734) 544-3050.
- Is Chelsea Duffiney's NPI active?
- Yes — Chelsea Duffiney's NPI (1134981681) is active in the NPPES registry as of the last update on 2024-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.