NPPES file of Aug 9, 2026

Christopher John Marzonie, DDS

Dentist · Ann Arbor, MI

Christopher John Marzonie, DDS is a dentist with a practice address in Ann Arbor, Michigan, and NPI 1205916939, issued on Oct 17, 2006. Check the license (Michigan 12824, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205916939
Name
Christopher John Marzonie
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
12824 MI
Self-reported in NPPES; status is on the state search
Practice location
2365 South Huron Parkway, Ann Arbor, MI 48104
Phone
(734) 677-8700
Enumerated
Oct 17, 2006
Record last updated
Mar 7, 2023
Fax
(734) 839-4137
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 2365 South Huron Parkway

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

  1. Steven Gray, DDSDentist1750461489

Verify Christopher John Marzonie 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 12824
    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

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83% fewer Medicare Part D claims than the average dentist in 2024

15 Medicare Part D claims for 13 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christopher Marzonie15
  2. Specialty average86

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $30.95

1 payment: food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Marzonie$30.95
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Christopher John Marzonie among 3,439 dentist records in Michigan

Christopher John Marzonie, DDS is one of 3,439 dentist records with a practice address in Michigan. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 76% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

261 dentist records list a practice address in Ann Arbor

They are 261 of the 15,616 NPPES records with a practice address in Ann Arbor, and 3,439 dentist records in Michigan.

The 8 dentist records with the nearest ZIP codes

  1. Sujata Bhakta, DDSAnn Arbor, MI 481041144309865
  2. Sabiha Bunek, D.D.S.Ann Arbor, MI 481041376641019
  3. Jerome Danhof, D.D.S.Ann Arbor, MI 481041790943397
  4. Barbara Emerick, DDSAnn Arbor, MI 481041760579635
  5. Steven Gray, DDSAnn Arbor, MI 481041750461489
  6. Maryann Griffith, DDSAnn Arbor, MI 481041881773471
  7. Suat Gurkan, DDSAnn Arbor, MI 481041508943010
  8. Ronald Heys, DDSAnn Arbor, MI 481041063490084

Common questions

What is Christopher John Marzonie, DDS's NPI number?

Christopher John Marzonie, DDS's National Provider Identifier (NPI) is 1205916939, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher John Marzonie, DDS located?

The NPPES record lists a practice address at 2365 South Huron Parkway, Ann Arbor, MI, 48104. Phone: (734) 677-8700. Providers update this record themselves, so call before visiting.

How can I verify Christopher John Marzonie, DDS's license?

NPPES lists Michigan license number 12824, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher John Marzonie, DDS prescribe under Medicare Part D?

In 2024, Christopher John Marzonie, DDS had 15 Medicare Part D claims for 13 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.