NPPES file of Aug 9, 2026

Xijie Yang, D.D.S

Dentist · Montclair, CA

Xijie Yang, D.D.S is a dentist with a practice address in Montclair, California, and NPI 1225297211, issued on Jun 4, 2008. Check the license (California 56991, 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
1225297211
Name
Xijie Yang
Credential
D.D.S
Primary taxonomy
Dentist 122300000X
License number
56991 CA
Self-reported in NPPES; status is on the state search
Practice location
9595 Central Ave, Montclair, CA 91763
Phone
(909) 624-9087
Enumerated
Jun 4, 2008
Record last updated
Jun 4, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(909) 621-7547
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 9595 Central Ave

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

  1. Alvin Cunning, D.D.SGeneral Practice Dentistry1639285893
  2. L. Koven, D.D.S.Dentist1932251998
  3. Yeranui Tutundzhyan, DDSDentist1881783850

Verify Xijie Yang 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 56991
    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 California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average dentist in 2024

19 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Xijie Yang19
  2. Specialty average86

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.

Xijie Yang among 14,729 dentist records in California

Xijie Yang, 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 2008, is newer than 42% of them.

  • NPI issued2008 · 42% of these records are older, 52% 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 updated2008 · 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).

15 dentist records list a practice address in Montclair

They are 15 of the 1,301 NPPES records with a practice address in Montclair, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Dominique Ancona, DMDMontclair, CA 917631417625161
  2. Sumana Anun, DDSMontclair, CA 917631144360249
  3. Dai Bui, DDSMontclair, CA 917631679688964
  4. Jihua Cao, DDSMontclair, CA 917631528106143
  5. Rita Deragobian, DDSMontclair, CA 917631578742953
  6. Emmie Ho, DMDMontclair, CA 917631568152775
  7. Ebenezer Johnson, DDS FAGDMontclair, CA 917631518002260
  8. L. Koven, D.D.S.Montclair, CA 917631932251998

Common questions

What is Xijie Yang, D.D.S's NPI number?

Xijie Yang, D.D.S's National Provider Identifier (NPI) is 1225297211, issued on Jun 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Xijie Yang, D.D.S located?

The NPPES record lists a practice address at 9595 Central Ave, Montclair, CA, 91763. Phone: (909) 624-9087. Providers update this record themselves, so call before visiting.

How can I verify Xijie Yang, D.D.S's license?

NPPES lists California license number 56991, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Xijie Yang, D.D.S prescribe under Medicare Part D?

In 2024, Xijie Yang, D.D.S had 19 Medicare Part D claims; 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.