NPPES file of Aug 9, 2026

Catherine Dang-Chau Phan, DDS

Dentist · Gurnee, IL

Catherine Dang-Chau Phan, DDS is a dentist with a practice address in Gurnee, Illinois, and NPI 1821257007, issued on Jun 3, 2008. Check the license (Illinois 019026617, 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
1821257007
Name
Catherine Dang-Chau Phan
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
019026617 IL
Self-reported in NPPES; status is on the state search
Practice location
4949 Grand Ave Suite 7 A, Gurnee, IL 60031
Phone
(847) 336-5586
Enumerated
Jun 3, 2008
Record last updated
Jun 3, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(847) 336-5589
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 Catherine Dang-Chau Phan 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 019026617
    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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Catherine Dang-Chau Phan among 4,522 dentist records in Illinois

Catherine Dang-Chau Phan, 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).

18 dentist records list a practice address in Gurnee

They are 18 of the 846 NPPES records with a practice address in Gurnee, 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. William Bacon, DDSGurnee, IL 600311073643052
  2. Duc Chung, DDSGurnee, IL 600311881795656
  3. Dennis Dobrin, DDSGurnee, IL 600311235230012
  4. William Dobrin, DDSGurnee, IL 600311376644112
  5. Tim Jackimek, D.D.S.Gurnee, IL 600311326189309
  6. Ross Johnsen, DDSGurnee, IL 600311649371410
  7. Gerald Mackey, DDSGurnee, IL 600311265696710
  8. James Macrowski, DDSGurnee, IL 600311407966989

Common questions

What is Catherine Dang-Chau Phan, DDS's NPI number?

Catherine Dang-Chau Phan, DDS's National Provider Identifier (NPI) is 1821257007, issued on Jun 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Dang-Chau Phan, DDS located?

The NPPES record lists a practice address at 4949 Grand Ave Suite 7 A, Gurnee, IL, 60031. Phone: (847) 336-5586. Providers update this record themselves, so call before visiting.

How can I verify Catherine Dang-Chau Phan, DDS's license?

NPPES lists Illinois license number 019026617, 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.