NPPES file of Aug 9, 2026

Gregory A. Page, DDS

Dentist · Chicago, IL

Gregory A. Page, DDS is a dentist with a practice address in Chicago, Illinois, and NPI 1427200435, issued on Oct 21, 2008. Check the license (Illinois 019019036, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427200435
Name
Gregory A. Page
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
019019036 IL
Self-reported in NPPES; status is on the state search
Practice location
721 S Dearborn St, Chicago, IL 60605
Phone
(312) 435-0411
Enumerated
Oct 21, 2008
Record last updated
Oct 21, 2008 (not updated in 18 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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Verify Gregory A. Page 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 019019036
    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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Gregory A. Page among 4,522 dentist records in Illinois

Gregory A. Page, DDS 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 2008, is newer than 38% of them.

  • NPI issued2008 · 38% of these records are older, 54% 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 updated2008 · 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.

The 8 dentist records with the nearest ZIP codes

  1. Sheila Brown, D.D.S.Chicago, IL 606051083761647
  2. Samantha Dahshan, DMDChicago, IL 606051578146908
  3. Oussama Founas, D.D.SChicago, IL 606051770803926
  4. Shikha Gupta, DMDChicago, IL 606051023733185
  5. Kareem Hatahet, D.D.S.Chicago, IL 606051285013664
  6. Qingshan Li, DMDChicago, IL 606051417297946
  7. Suhail Mohiuddin, D.D.S.Chicago, IL 606051316258544
  8. De'Avlin Olguin, D.D.S, M.S.Chicago, IL 606051730271347

Common questions

What is Gregory A. Page, DDS's NPI number?

Gregory A. Page, DDS's National Provider Identifier (NPI) is 1427200435, issued on Oct 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gregory A. Page, DDS located?

The NPPES record lists a practice address at 721 S Dearborn St, Chicago, IL, 60605. Phone: (312) 435-0411. Providers update this record themselves, so call before visiting.

How can I verify Gregory A. Page, DDS's license?

NPPES lists Illinois license number 019019036, 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.