NPPES file of Aug 9, 2026

Sharon M. Donnenwerth, RDN

Registered Dietitian · Saginaw, MI

Sharon M. Donnenwerth, RDN is a registered dietitian with a practice address in Saginaw, Michigan, and NPI 1982938353, issued on Oct 1, 2009. Check the license 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982938353
Name
Sharon M. Donnenwerth
Credential
RDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
713409 IL
Self-reported in NPPES; status is on the state search
Practice location
3421 Herrington Dr., Saginaw, MI 48603
Phone
(616) 283-3430
Enumerated
Oct 1, 2009
Record last updated
Jun 13, 2025
Fax
(989) 583-5226
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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Verify Sharon M. Donnenwerth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck 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.

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Registered Dietitian providers in Michigan

There are 1,816 registered dietitian records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,816 in Michigan → Every provider in Saginaw →

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 Sharon M. Donnenwerth, RDN's NPI number?

Sharon M. Donnenwerth, RDN's National Provider Identifier (NPI) is 1982938353, issued on Oct 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sharon M. Donnenwerth, RDN located?

The NPPES record lists a practice address at 3421 Herrington Dr., Saginaw, MI, 48603. Phone: (616) 283-3430. Providers update this record themselves, so call before visiting.

How can I verify Sharon M. Donnenwerth, RDN's license?

Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.