NPPES file of Aug 9, 2026

Quyen Do

Case Manager/Care Coordinator · Garden Grove, CA

Quyen Do is a case manager/care coordinator with a practice address in Garden Grove, California, and NPI 1114385838, issued on Feb 9, 2016. Check the license with the California 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
1114385838
Name
Quyen Do
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
Practice location
9862 Chapman Ave, Ste. B, Garden Grove, CA 92841
Phone
(714) 640-3470
Enumerated
Feb 9, 2016
Record last updated
Feb 9, 2016 (not updated in 10 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 Quyen Do in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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Quyen Do among 22,803 case manager/care coordinator records in California

Quyen Do is one of 22,803 case manager/care coordinator records with a practice address in California. under 1% 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 2016, is newer than 40% of them.

  • NPI issued2016 · 40% of these records are older, 55% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2016 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 case manager/care coordinator records list a practice address in Garden Grove

They are 53 of the 4,572 NPPES records with a practice address in Garden Grove, and 22,803 case manager/care coordinator records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 case manager/care coordinator records with the nearest ZIP codes

  1. Jason AllisonGarden Grove, CA 928411528540895
  2. Alexis GutierrezGarden Grove, CA 928411386001931
  3. Thuytrang LeGarden Grove, CA 928411255607156
  4. Annie NguyenGarden Grove, CA 928411245662709
  5. Lilly NguyenGarden Grove, CA 928411952784498
  6. Sarah NguyenGarden Grove, CA 928411740646694
  7. Tami NguyenGarden Grove, CA 928411477078319
  8. Bryan NguyenGarden Grove, CA 928411144739830

Common questions

What is Quyen Do's NPI number?

Quyen Do's National Provider Identifier (NPI) is 1114385838, issued on Feb 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Quyen Do located?

The NPPES record lists a practice address at 9862 Chapman Ave, Ste. B, Garden Grove, CA, 92841. Phone: (714) 640-3470. Providers update this record themselves, so call before visiting.

How can I verify Quyen Do's license?

Search the California 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.