Nancy Joanne Trinh, D.D.S.
Dentist · Los Angeles, CA
Nancy Joanne Trinh, D.D.S. is a dentist with a practice address in Los Angeles, California, and NPI 1912195348, issued on Oct 10, 2007. Check the license (California 56447, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy Joanne Trinh
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 56447 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1138 S Grand View St Apt 305, Los Angeles, CA 90006
- Phone
- (310) 628-1294
- Enumerated
- Oct 10, 2007
- Record last updated
- Oct 10, 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 Nancy Joanne Trinh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 56447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average dentist in 2024
36 Medicare Part D claims for 24 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin16 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.
Nancy Joanne Trinh among 14,729 dentist records in California
Nancy Joanne Trinh, 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 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).
881 dentist records list a practice address in Los Angeles
They are 881 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Los Angeles → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Mher AsatryanLos Angeles, CA 900061609081132
- Ilya Bruce, DDSLos Angeles, CA 900061821079922
- Kyung Chon, DDSLos Angeles, CA 900061154529279
- Gonzalo Corzo, D.D.S.Los Angeles, CA 900061750438925
- Md Abul Hashem, M.D.Los Angeles, CA 900061861612954
- Wonjung Jeong, 1223G0001XLos Angeles, CA 900061396809240
- Dong Kim, D.D.S.Los Angeles, CA 900061821203282
- Hyung Kim, D.D.SLos Angeles, CA 900061457554123
Common questions
What is Nancy Joanne Trinh, D.D.S.'s NPI number?
Nancy Joanne Trinh, D.D.S.'s National Provider Identifier (NPI) is 1912195348, issued on Oct 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Joanne Trinh, D.D.S. located?
The NPPES record lists a practice address at 1138 S Grand View St Apt 305, Los Angeles, CA, 90006. Phone: (310) 628-1294. Providers update this record themselves, so call before visiting.
How can I verify Nancy Joanne Trinh, D.D.S.'s license?
NPPES lists California license number 56447, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy Joanne Trinh, D.D.S. prescribe under Medicare Part D?
In 2024, Nancy Joanne Trinh, D.D.S. had 36 Medicare Part D claims for 24 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.