Charissa Sue Shadduck, MS RD
Registered Dietitian · Mason, MI
Charissa Sue Shadduck, MS RD is a registered dietitian with a practice address in Mason, Michigan, and NPI 1629264973, issued on Sep 20, 2007. Check the license with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charissa Sue Shadduck
- Credential
- MS RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- Practice location
- 3181 Sandhill RD, Mason, MI 48854
- Phone
- (517) 336-6060
- Enumerated
- Sep 20, 2007
- Record last updated
- Dec 4, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (517) 336-6050
- Medicare enrollment
- Enrolled (PECOS I20040308000170); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 1,816 in Michigan → Look up another NPI →
Also registered at 3181 Sandhill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charissa Sue Shadduck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Community Mental Health Authority OF Clinton Eaton Ingham CountiesLansing, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charissa Sue Shadduck among 1,816 registered dietitian records in Michigan
Charissa Sue Shadduck, MS RD is one of 1,816 registered dietitian records with a practice address in Michigan. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 10% of them.
- NPI issued2007 · 10% of these records are older, 81% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 5% of these records are
- Graduated2002 · median 2013 among the 85 with a school on file
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 registered dietitian records list a practice address in Mason
They are 5 of the 341 NPPES records with a practice address in Mason, and 1,816 registered dietitian records in Michigan.
All 1,816 in Michigan → Every provider in Mason → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Danielle Bauer, R.D.Mason, MI 488541083060842
- Carrie Crandall, RDMason, MI 488541831853753
- Amy Hanover, RDMason, MI 488541811454655
- Sarah Trofatter, RDMason, MI 488541679372767
- Hannah Chumley, RDNHowell, MI 488551609666700
- Corinna Kudwa, MS, RDNMt Pleasant, MI 488581215432471
- Kimberly Lombard, MS, RDReed City, MI 488501568763480
- Kati Mora, R.D.Mount Pleasant, MI 488581326352956
Common questions
What is Charissa Sue Shadduck, MS RD's NPI number?
Charissa Sue Shadduck, MS RD's National Provider Identifier (NPI) is 1629264973, issued on Sep 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Charissa Sue Shadduck, MS RD located?
The NPPES record lists a practice address at 3181 Sandhill RD, Mason, MI, 48854. Phone: (517) 336-6060. Providers update this record themselves, so call before visiting.
How can I verify Charissa Sue Shadduck, MS RD'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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.