Walter John Kozin, D.D.S.
Dentist · Chicago, IL
Walter John Kozin, D.D.S. is a dentist with a practice address in Chicago, Illinois, and NPI 1104069533, issued on Apr 15, 2009. Check the license (Illinois 019025311, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Walter John Kozin
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 019025311 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1657 W Adams St, Chicago, IL 60612
- Phone
- (312) 738-0762
- Enumerated
- Apr 15, 2009
- Record last updated
- Apr 15, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Also registered at 1657 W Adams St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Walter John Kozin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019025311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Walter John Kozin among 4,522 dentist records in Illinois
Walter John Kozin, D.D.S. is one of 4,522 dentist records with a practice address in Illinois. 64% 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 2009, is newer than 46% of them.
- NPI issued2009 · 46% of these records are older, 50% newer
- In a Medicare fileNo · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2009 · 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 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,148 dentist records list a practice address in Chicago
They are 1,148 of the 63,379 NPPES records with a practice address in Chicago, and 4,522 dentist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,522 in Illinois → Every provider in Chicago → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
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- Aljernon Bolden, DMD, MPHChicago, IL 606121881620672
- Sarah Carlson, DDSChicago, IL 606121154477578
- Jean Marie Doherty-Greenberg, D.M.D.Chicago, IL 606121447265889
- Maria Therese Galang, D.M.D., M.S.Chicago, IL 606121336319177
- Debra Gong, D.D.S.Chicago, IL 606121053539981
- Dimitri Haralampopoulos, DDSChicago, IL 606121144221219
Common questions
What is Walter John Kozin, D.D.S.'s NPI number?
Walter John Kozin, D.D.S.'s National Provider Identifier (NPI) is 1104069533, issued on Apr 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Walter John Kozin, D.D.S. located?
The NPPES record lists a practice address at 1657 W Adams St, Chicago, IL, 60612. Phone: (312) 738-0762. Providers update this record themselves, so call before visiting.
How can I verify Walter John Kozin, D.D.S.'s license?
NPPES lists Illinois license number 019025311, as entered by the provider. Search the Illinois 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.