Registry data as of Aug 27, 2026

Denise Greff, RDN

Registered Dietitian · Manistique, MI

Denise Greff, RDN is a registered dietitian with a practice address in Manistique, Michigan, and NPI 1245117399, issued on Aug 20, 2025. Check the license (Michigan 1035224, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1245117399
Name
Denise Greff
Credential
RDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
1035224 MI
Self-reported in NPPES; status is on the state search
Practice location
7870W US Highway 2, Manistique, MI 49854
Phone
(906) 341-3200
Enumerated
Aug 20, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7870W US Highway 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carlee Adickes, PA-CPhysician Assistant1285460170
  2. Gregory Bambach, M.D.Surgery Physician1336182633
  3. Brenda Barber, FNPNurse Practitioner1649504952
  4. Timothy Benac, PA-CPhysician Assistant1790758076
  5. Adam BurriAcupuncturist1184893059
  6. Norlyn CabonceOncology Registered Nurse1659214567

Verify Denise Greff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 1035224
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

3 registered dietitian records list a Manistique practice address

They are 3 of the 106 NPPES records with a Manistique practice address, and 1,793 registered dietitian records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered dietitian records in Michigan

  1. Andrea Abatemarco, RDDetroit, MI1104073162
  2. Maha Abdallah, MS, RDNAda, MI1093531790
  3. Bansari Acharya, RDSterling Heights, MI1093343972
  4. Diana Achatz, RDSaginaw, MI1396937173
  5. Emily AckerbergGrand Rapids, MI1699622043
  6. Paula Ackerman, MS RD CDEMunising, MI1154592491
  7. Abigail AdamsWyoming, MI1215574553
  8. Camille AdamsGrand Rapids, MI1407604911
  9. Sara Aeed, MA, RDKalamazoo, MI1356914477
  10. Emily Ahle, MS, RDPortage, MI1982266854

Common questions

What is Denise Greff, RDN's NPI number?

Denise Greff, RDN's National Provider Identifier (NPI) is 1245117399, issued on Aug 20, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Denise Greff, RDN located?

The NPPES record lists a practice address at 7870W US Highway 2, Manistique, MI, 49854. Phone: (906) 341-3200. Providers update this record themselves, so call before visiting.

How can I verify Denise Greff, RDN's license?

NPPES lists Michigan license number 1035224, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.