NPPES file of Aug 9, 2026

John Stephen Lange, DDS

Dentist · Sparta, MI

John Stephen Lange, DDS is a dentist with a practice address in Sparta, Michigan, and NPI 1437190469, issued on Jun 9, 2006. Check the license (Michigan 2901011913, as entered in NPPES) 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
1437190469
Name
John Stephen Lange
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
2901011913 MI
Self-reported in NPPES; status is on the state search
Practice location
62 N Union, Sparta, MI 49345
Phone
(616) 887-7355
Enumerated
Jun 9, 2006
Record last updated
Jul 13, 2026
Fax
(616) 887-2005
Medicaid ID
4046509 MI
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 John Stephen Lange 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 2901011913
    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
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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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2 dentist records list a practice address in Sparta

They are 2 of the 90 NPPES records with a practice address in Sparta, and 3,439 dentist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other dentist records in Michigan

  1. Chase Aaron, DDSDetroit, MI1427637354
  2. Natasha Aazami, DDSRoseville, MI1518352145
  3. Mohammad AbbasJackson, MI1144140104
  4. Jaime Abbott, DDSMontrose, MI1740334887
  5. Mina Abd, DMDWarren, MI1528704129
  6. Ali Abdallah, DMDSouthgate, MI1841082310
  7. Nicholas Abdallah, DDSWoodhaven, MI1225567688
  8. Sumia Abdallah, DDSDetroit, MI1841482239
  9. Albert AbdelnourLivonia, MI1124953211
  10. Fadia Abdouni, DDSBloomfield Hills, MI1144307026

Common questions

What is John Stephen Lange, DDS's NPI number?

John Stephen Lange, DDS's National Provider Identifier (NPI) is 1437190469, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Stephen Lange, DDS located?

The NPPES record lists a practice address at 62 N Union, Sparta, MI, 49345. Phone: (616) 887-7355. Providers update this record themselves, so call before visiting.

How can I verify John Stephen Lange, DDS's license?

NPPES lists Michigan license number 2901011913, 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. 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.