NPPES file of Aug 9, 2026

Ryan Grelle Tuscher, D.D.S.

Dentist · Chicago, IL

Ryan Grelle Tuscher, D.D.S. is a dentist with a practice address in Chicago, Illinois, and NPI 1851520720, issued on Jul 13, 2009. Check the license (Illinois 019.028069, as entered in NPPES) with the Illinois 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
1851520720
Name
Ryan Grelle Tuscher
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
019.028069 IL
Self-reported in NPPES; status is on the state search
Practice location
5425 W Lake St, Chicago, IL 60644
Phone
(773) 378-3347
Enumerated
Jul 13, 2009
Record last updated
Jan 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(773) 378-4028
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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8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →

Also registered at 5425 W Lake St

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

  1. Michelle BehrensClinical Social Worker1013574136
  2. Alvie Bender, LCSWClinical Social Worker1023677051
  3. Amanda BrooksClinical Social Worker1659786465
  4. Mary Buswell, MDAddiction Medicine (Family Medicine) Physician1730766387
  5. Peter Chapman, LCSWClinical Social Worker1053552497
  6. Michelle Doscas, MDSports Medicine (Family Medicine) Physician1306343421

Verify Ryan Grelle Tuscher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 019.028069    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 Illinois 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: $14.56

1 payment: food and beverage; the largest payer was Elevate Oral Care. 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. Ryan Tuscher$14.56
  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.

Ryan Grelle Tuscher among 4,522 dentist records in Illinois

Ryan Grelle Tuscher, 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. Its NPI, issued in 2009, is newer than 46% of them.

  • NPI issued2009 · 46% of these records are older, 50% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 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.

All 4,522 in Illinois → Every provider in Chicago → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Aaron Faulk, DMDChicago, IL 606441982520672
  2. Michael Kelly, D.M.DChicago, IL 606441265888655
  3. David KimChicago, IL 606441356545263
  4. Kha Nguyen, DMDChicago, IL 606441205124641
  5. James Poulos, DDSChicago, IL 606441235333154
  6. Nicholas Poulos, DDSChicago, IL 606441669026852
  7. Manal Yasin, D.D.S.Chicago, IL 606441811320799
  8. Fratmishin Alexander, DMDChicago, IL 606451104864297

Common questions

What is Ryan Grelle Tuscher, D.D.S.'s NPI number?

Ryan Grelle Tuscher, D.D.S.'s National Provider Identifier (NPI) is 1851520720, issued on Jul 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Grelle Tuscher, D.D.S. located?

The NPPES record lists a practice address at 5425 W Lake St, Chicago, IL, 60644. Phone: (773) 378-3347. Providers update this record themselves, so call before visiting.

How can I verify Ryan Grelle Tuscher, D.D.S.'s license?

NPPES lists Illinois license number 019.028069, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.