NPPES file of Aug 9, 2026

Lyndon Tronglan Phan, D.D.S.

General Practice Dentistry · Santa Ana, CA

Lyndon Tronglan Phan, D.D.S. is a general practice dentistry with a practice address in Santa Ana, California, and NPI 1891852398, issued on Jan 3, 2007. Check the license (California 39360, as entered in NPPES) with the California 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
1891852398
Name
Lyndon Tronglan Phan
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
39360 CA
Self-reported in NPPES; status is on the state search
Practice location
794 S Harbor Blvd, Santa Ana, CA 92704
Phone
(714) 839-9925
Enumerated
Jan 3, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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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8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →

Verify Lyndon Tronglan Phan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 39360    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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66% fewer Medicare Part D claims than the average general practice dentistry in 2024

28 Medicare Part D claims for 13 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. Lyndon Phan28
  2. Specialty average83

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.

Lyndon Tronglan Phan among 17,852 general practice dentistry records in California

Lyndon Tronglan Phan, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

150 general practice dentistry records list a practice address in Santa Ana

They are 150 of the 8,904 NPPES records with a practice address in Santa Ana, and 17,852 general practice dentistry records in California.

All 17,852 in California → Every provider in Santa Ana → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Phuong-Ly Bui, D.D.S.Santa Ana, CA 927041902964059
  2. Crispin Chang, DDSSanta Ana, CA 927041598806051
  3. Peter ChenSanta Ana, CA 927041841336898
  4. Edwin Cruz, DDSSanta Ana, CA 927041114017506
  5. Loc Do, DDSSanta Ana, CA 927041013929298
  6. Josephine Dumalaog-Cruz, DDSSanta Ana, CA 927041912064668
  7. Jane Franklin, D.D.S.Santa Ana, CA 927041669542544
  8. Michael Kim, D.D.S.Santa Ana, CA 927041093870198

Common questions

What is Lyndon Tronglan Phan, D.D.S.'s NPI number?

Lyndon Tronglan Phan, D.D.S.'s National Provider Identifier (NPI) is 1891852398, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lyndon Tronglan Phan, D.D.S. located?

The NPPES record lists a practice address at 794 S Harbor Blvd, Santa Ana, CA, 92704. Phone: (714) 839-9925. Providers update this record themselves, so call before visiting.

How can I verify Lyndon Tronglan Phan, D.D.S.'s license?

NPPES lists California license number 39360, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Lyndon Tronglan Phan, D.D.S. prescribe under Medicare Part D?

In 2024, Lyndon Tronglan Phan, D.D.S. had 28 Medicare Part D claims for 13 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.