NPPES file of Aug 9, 2026

Denise Stys Marecki, R.D.

Registered Dietitian · Warren, MI

Denise Stys Marecki, R.D. is a registered dietitian with a practice address in Warren, Michigan, and NPI 1447495809, issued on Dec 12, 2008. 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
1447495809
Name
Denise Stys Marecki
Credential
R.D.
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
30061 Schoenherr RD., Warren, MI 48088
Phone
(248) 475-4728
Enumerated
Dec 12, 2008
Record last updated
Dec 12, 2008 (not updated in 18 years: call before relying on the address or phone)
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 Denise Stys Marecki 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
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Denise Stys Marecki among 1,816 registered dietitian records in Michigan

Denise Stys Marecki, R.D. 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 not. Its NPI, issued in 2008, is newer than 19% of them.

  • NPI issued2008 · 19% of these records are older, 76% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2008 · 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).

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.

The 8 registered dietitian records with the nearest ZIP codes

  1. Leah Blinstrub, R.D.Warren, MI 480881710158845
  2. Claire PatishallWarren, MI 480881841170230
  3. Frances Tassen, R.D., C.D.E.Warren, MI 480881295869592
  4. Colleen Wojdyla, MFN, RDWarren, MI 480881154937753
  5. Joshua Bennett, RDWarren, MI 480911588180509
  6. Amanda DuemlingTroy, MI 480851801431457
  7. Kay Pomeroy, MS, MSW, RDTroy, MI 480851952472466
  8. Margarita Presas, RDNTroy, MI 480851144906009

Common questions

What is Denise Stys Marecki, R.D.'s NPI number?

Denise Stys Marecki, R.D.'s National Provider Identifier (NPI) is 1447495809, issued on Dec 12, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Denise Stys Marecki, R.D. located?

The NPPES record lists a practice address at 30061 Schoenherr RD., Warren, MI, 48088. Phone: (248) 475-4728. Providers update this record themselves, so call before visiting.

How can I verify Denise Stys Marecki, R.D.'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.

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.