NPPES file of Aug 9, 2026

Christopher John Sortman, DDS

General Practice Dentistry · Norton Shores, MI

Christopher John Sortman, DDS is a general practice dentistry with a practice address in Norton Shores, Michigan, and NPI 1528051570, issued on Aug 24, 2005. Check the license (Michigan 2901018853, 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
1528051570
Name
Christopher John Sortman
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2901018853 MI
Self-reported in NPPES; status is on the state search
Practice location
6123 Harvey St, Norton Shores, MI 49444
Phone
(231) 865-6945
Enumerated
Aug 24, 2005
Record last updated
Dec 4, 2014 (not updated in 12 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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Also registered at 6123 Harvey St

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

  1. Kyle Gies, DDSGeneral Practice Dentistry1013277961

Verify Christopher John Sortman 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 2901018853
    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.

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Industry payments in 2024: $143.17

3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Sortman$143.17
  2. Specialty average$597.01

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

Christopher John Sortman among 4,088 general practice dentistry records in Michigan

Christopher John Sortman, DDS is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2014 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 general practice dentistry records list a practice address in Norton Shores

They are 8 of the 471 NPPES records with a practice address in Norton Shores, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Joey Arbutante, DDSMuskegon Heights, MI 494441619058716
  2. Harvey Comrie, DDSMuskegon, MI 494441881603777
  3. Timothy Dillivan, D.D.S.Muskegon, MI 494441275614547
  4. William Gaston, DDSMuskegon, MI 494441922117829
  5. Joshua Joshua, DDSMuskegon Heights, MI 494441467464800
  6. Thomas Krygier, DDSMuskegon, MI 494441306886544
  7. Mark Lange, D.D.S.Muskegon, MI 494441467517607
  8. Randolph Moeller, DDSMuskegon Heights, MI 494441053390443

Common questions

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

Christopher John Sortman, DDS's National Provider Identifier (NPI) is 1528051570, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher John Sortman, DDS located?

The NPPES record lists a practice address at 6123 Harvey St, Norton Shores, MI, 49444. Phone: (231) 865-6945. Providers update this record themselves, so call before visiting.

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

NPPES lists Michigan license number 2901018853, 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), 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.