NPPES file of Aug 9, 2026

William James Lambert

General Practice Dentistry · Chicago, IL

William James Lambert is a general practice dentistry with a practice address in Chicago, Illinois, and NPI 1205075918, issued on Feb 19, 2009. Check the license (Illinois 19A12507, 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
1205075918
Name
William James Lambert
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
19A12507 IL
Self-reported in NPPES; status is on the state search
Practice location
1521 West 87TH St, Chicago, IL 60620
Phone
(773) 239-4646
Enumerated
Feb 19, 2009
Record last updated
Feb 19, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(773) 239-4671
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 William James Lambert 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 19A12507
    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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William James Lambert among 5,276 general practice dentistry records in Illinois

William James Lambert 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 not. Its NPI, issued in 2009, is newer than 64% of them.

  • NPI issued2009 · 64% of these records are older, 34% 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 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jowana AlalamatChicago, IL 606201477446508
  2. Alexander Allen, DMDChicago, IL 606201487808895
  3. Kelly Canavan, DDSChicago, IL 606201720645971
  4. Won Sun ChoiChicago, IL 606201952287054
  5. Alicia Franklin, DDSChicago, IL 606201467547133
  6. Angel Frazier, DMDChicago, IL 606201457969610
  7. Nickolas Kim, DDSChicago, IL 606201497233761
  8. Aaron Kutinsky, DDSChicago, IL 606201740854215

Common questions

What is William James Lambert's NPI number?

William James Lambert's National Provider Identifier (NPI) is 1205075918, issued on Feb 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is William James Lambert located?

The NPPES record lists a practice address at 1521 West 87TH St, Chicago, IL, 60620. Phone: (773) 239-4646. Providers update this record themselves, so call before visiting.

How can I verify William James Lambert's license?

NPPES lists Illinois license number 19A12507, 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.