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Denise Greff, RDN
NPI 1245117399 · Registered Dietitian · Manistique, MI
Denise Greff, RDN is a Registered Dietitian provider in Manistique, MI (NPI 1245117399).
Provider details
- NPI number
- 1245117399
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1035224 (MI)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
7870w US Highway 2
Manistique, MI 49854-8992
Phone: (906) 341-3200
Street-level locationGet directions
Mailing address
2916s Little Harbor Rd
Manistique, MI 49854-9398
Registry dates
- Enumerated
- 2025-08-20
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Denise Greff's NPI number?
- Denise Greff's National Provider Identifier (NPI) is 1245117399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Greff's specialty?
- Denise Greff is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Denise Greff located?
- Denise Greff's practice location on file with NPPES is 7870w US Highway 2, Manistique, MI 49854-8992.
- What is Denise Greff's phone number?
- The practice phone number listed in the NPPES registry for Denise Greff is (906) 341-3200.
- Is Denise Greff's NPI active?
- Yes — Denise Greff's NPI (1245117399) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.