Erick Guillermo Esmenjaud, D.D.S.
Dentist · Ontario, CA
Erick Guillermo Esmenjaud, D.D.S. is a dentist with a practice address in Ontario, California, and NPI 1952438970, issued on Feb 27, 2007. Check the license (California 50408, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erick Guillermo Esmenjaud
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 50408 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2598 S Archibald Ave Ste C, Ontario, CA 91761
- Phone
- (909) 947-0670
- Enumerated
- Feb 27, 2007
- Record last updated
- Oct 12, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (909) 673-0527
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 2598 S Archibald Ave Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ingrid Regina Mack CruzGeneral Practice Dentistry1922275916
Verify Erick Guillermo Esmenjaud in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 50408Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average dentist in 2024
22 Medicare Part D claims for 11 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
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.
Erick Guillermo Esmenjaud among 14,729 dentist records in California
Erick Guillermo Esmenjaud, 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% 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 updated2015 · 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).
52 dentist records list a practice address in Ontario
They are 52 of the 5,375 NPPES records with a practice address in Ontario, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Ontario → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
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- Karina GutierrezOntario, CA 917611962338400
- Peter Wenyen Huang, DDSOntario, CA 917611104137314
- Tom Jou, DDSOntario, CA 917611184886368
- Rubina KaurOntario, CA 917611285959320
Common questions
What is Erick Guillermo Esmenjaud, D.D.S.'s NPI number?
Erick Guillermo Esmenjaud, D.D.S.'s National Provider Identifier (NPI) is 1952438970, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Erick Guillermo Esmenjaud, D.D.S. located?
The NPPES record lists a practice address at 2598 S Archibald Ave Ste C, Ontario, CA, 91761. Phone: (909) 947-0670. Providers update this record themselves, so call before visiting.
How can I verify Erick Guillermo Esmenjaud, D.D.S.'s license?
NPPES lists California license number 50408, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Erick Guillermo Esmenjaud, D.D.S. prescribe under Medicare Part D?
In 2024, Erick Guillermo Esmenjaud, D.D.S. had 22 Medicare Part D claims for 11 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.