NPPES file of Aug 9, 2026

Gregory Bradford Bell, DDS

General Practice Dentistry · Chicago, IL

Gregory Bradford Bell, DDS is a general practice dentistry with a practice address in Chicago, Illinois, and NPI 1225252687, issued on Apr 13, 2007. Check the license (Illinois 019022058, 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
1225252687
Name
Gregory Bradford Bell
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019022058 IL
Self-reported in NPPES; status is on the state search
Practice location
676 NO. Michigan Ave. #3500, Chicago, IL 60611
Phone
(312) 918-1150
Enumerated
Apr 13, 2007
Record last updated
Apr 1, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(312) 274-3334
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 general practice dentistry records → All 5,276 in Illinois → Look up another NPI →

Verify Gregory Bradford Bell 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 019022058    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

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49% fewer Medicare Part D claims than the average general practice dentistry in 2024

42 Medicare Part D claims for 21 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Gregory Bell42
  2. Specialty average83

Most prescribed

  1. Chlorhexidine Gluconate18 claims
  2. Amoxicillin13 claims

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.

Gregory Bradford Bell among 5,276 general practice dentistry records in Illinois

Gregory Bradford Bell, DDS is one of 5,276 general practice dentistry 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 2007, is newer than 32% of them.

  • NPI issued2007 · 32% of these records are older, 43% 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 updated2013 · 75% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,148 general practice dentistry records list a practice address in Chicago

They are 1,148 of the 63,379 NPPES records with a practice address in Chicago, and 5,276 general practice dentistry records in Illinois.

All 5,276 in Illinois → Every provider in Chicago → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Nancy Block, D.D.S.Chicago, IL 606111700962750
  2. Alan Boghosian, DDSChicago, IL 606111285637272
  3. Kalee Coakley, D.D.S.Chicago, IL 606111285649087
  4. Steven Fishman, DDSChicago, IL 606111700808292
  5. Christine Garza, D.D.SChicago, IL 606111760539712
  6. Peter Hurst, BDS, MS, MSCChicago, IL 606111710047667
  7. Mark Hutten, D.D.S., M.S.Chicago, IL 606111235289893
  8. Jennifer Kobes, DDSChicago, IL 606111861564379

Common questions

What is Gregory Bradford Bell, DDS's NPI number?

Gregory Bradford Bell, DDS's National Provider Identifier (NPI) is 1225252687, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Bradford Bell, DDS located?

The NPPES record lists a practice address at 676 NO. Michigan Ave. #3500, Chicago, IL, 60611. Phone: (312) 918-1150. Providers update this record themselves, so call before visiting.

How can I verify Gregory Bradford Bell, DDS's license?

NPPES lists Illinois license number 019022058, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Bradford Bell, DDS prescribe under Medicare Part D?

In 2024, Gregory Bradford Bell, DDS had 42 Medicare Part D claims for 21 beneficiaries; the average among general practice dentistry prescribers was 83. 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.

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.