Eric Tsung-En Liu, D.D.S.
Dentist · Norwalk, CA
Eric Tsung-En Liu, D.D.S. is a dentist with a practice address in Norwalk, California, and NPI 1528089133, issued on Jul 21, 2006. Check the license (California 33330, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eric Tsung-En Liu
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 33330 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12511 Alondra Blvd, Norwalk, CA 90650
- Phone
- (562) 921-0411
- Enumerated
- Jul 21, 2006
- Record last updated
- Sep 7, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Eric Tsung-En Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 33330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average dentist in 2024
65 Medicare Part D claims for 38 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Penicillin V Potassium37 claims
- Amoxicillin12 claims
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.
Eric Tsung-En Liu among 14,729 dentist records in California
Eric Tsung-En Liu, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 dentist records list a practice address in Norwalk
They are 29 of the 1,600 NPPES records with a practice address in Norwalk, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Norwalk → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Beverly Gonzales, DDSNorwalk, CA 906501528106333
- Su LeeNorwalk, CA 906501427207273
- Flora Navarro, DMDNorwalk, CA 906501699760421
- Toni Nguyen, DDSNorwalk, CA 906501669403408
- Douglas Nguyen, D.D.S.Norwalk, CA 906501124246632
- Christine Nguyen, D.D.S.Norwalk, CA 906501306064829
- Ralph Nicassio, D.D.S.Norwalk, CA 906501386794733
- Teresita Pabalan, DMDNorwalk, CA 906501629176102
Common questions
What is Eric Tsung-En Liu, D.D.S.'s NPI number?
Eric Tsung-En Liu, D.D.S.'s National Provider Identifier (NPI) is 1528089133, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric Tsung-En Liu, D.D.S. located?
The NPPES record lists a practice address at 12511 Alondra Blvd, Norwalk, CA, 90650. Phone: (562) 921-0411. Providers update this record themselves, so call before visiting.
How can I verify Eric Tsung-En Liu, D.D.S.'s license?
NPPES lists California license number 33330, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Eric Tsung-En Liu, D.D.S. prescribe under Medicare Part D?
In 2024, Eric Tsung-En Liu, D.D.S. had 65 Medicare Part D claims for 38 beneficiaries; the average among dentist prescribers was 86. 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.
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.