NPPES file of Aug 9, 2026

Elizabeth Ting Yu Chak, DMD

General Practice Dentistry · Long Beach, CA

Elizabeth Ting Yu Chak, DMD is a general practice dentistry with a practice address in Long Beach, California, and NPI 1902329402, issued on Jul 17, 2017. Check the license (California DDS102378, 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
1902329402
Name
Elizabeth Ting Yu Chak
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
DDS102378 CA
DS041285 PA
Self-reported in NPPES; status is on the state search
Practice location
2407 Atlantic Ave, Long Beach, CA 90806
Phone
(562) 981-1000
Enumerated
Jul 17, 2017
Record last updated
May 13, 2021 (not updated in 5 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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Also registered at 2407 Atlantic Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Danny Cao, DDSGeneral Practice Dentistry1922983881

Verify Elizabeth Ting Yu Chak 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 DDS102378
    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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46% fewer Medicare Part D claims than the average general practice dentistry in 2024

45 Medicare Part D claims for 24 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. Elizabeth Chak45
  2. Specialty average83

Most prescribed

  1. Ibuprofen18 claims
  2. Amoxicillin14 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.

Elizabeth Ting Yu Chak among 17,852 general practice dentistry records in California

Elizabeth Ting Yu Chak, DMD 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 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 17% 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 updated2021 · 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).

177 general practice dentistry records list a practice address in Long Beach

They are 177 of the 13,650 NPPES records with a practice address in Long Beach, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mark Arima, DDSLong Beach, CA 908061003990268
  2. Ted Chan, D.M.D.Long Beach, CA 908061508997784
  3. Mark Cocchi, D.D.S.Long Beach, CA 908061538118880
  4. Hamid Giahi, DDSLong Beach, CA 908061548315567
  5. Michael Gritz, D.D,S,Long Beach, CA 908061407974652
  6. Rodney Guerrero, D.D.S.Long Beach, CA 908061144436072
  7. Hoa Ly, DDSLong Beach, CA 908061154496768
  8. Peter Nguyen, D.D.S.Long Beach, CA 908061215040118

Common questions

What is Elizabeth Ting Yu Chak, DMD's NPI number?

Elizabeth Ting Yu Chak, DMD's National Provider Identifier (NPI) is 1902329402, issued on Jul 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Ting Yu Chak, DMD located?

The NPPES record lists a practice address at 2407 Atlantic Ave, Long Beach, CA, 90806. Phone: (562) 981-1000. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Ting Yu Chak, DMD's license?

NPPES lists California license number DDS102378, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Ting Yu Chak, DMD prescribe under Medicare Part D?

In 2024, Elizabeth Ting Yu Chak, DMD had 45 Medicare Part D claims for 24 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.

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.