Yongjun Ahn, DH
Dental Hygienist · San Jose, CA
Yongjun Ahn, DH is a dental hygienist with a practice address in San Jose, California, and NPI 1669916250, issued on Dec 15, 2016. Check the license (California 25017, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Yongjun Ahn
- Credential
- DH
- Primary taxonomy
- Dental Hygienist 124Q00000X
- License number
- 25017 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2380 Montpelier Dr, San Jose, CA 95116
- Phone
- (408) 254-1800
- Enumerated
- Dec 15, 2016
- Record last updated
- Dec 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dental hygienist records → All 1,874 in California → Look up another NPI →
Also registered at 2380 Montpelier Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- J.c. Cadena, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1992845291
- Liliana Cuellar, DHDental Hygienist1427592096
- Denise Fucci, DHDental Hygienist1154865715
- Kari Tran, O.DOptometrist1013211523
- Arlene Visitacion, DHDental Hygienist1730623398
Verify Yongjun Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 25017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Yongjun Ahn among 1,874 dental hygienist records in California
Yongjun Ahn, DH is one of 1,874 dental hygienist records with a practice address in California. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2016, is newer than 43% of them.
- NPI issued2016 · 43% of these records are older, 53% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 124Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dental Hygienist providers in California
There are 1,874 dental hygienist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,874 in California → Every provider in San Jose → Dental Hygienist nationwide →
The 8 dental hygienist records with the nearest ZIP codes
- Liliana Cuellar, DHSan Jose, CA 951161427592096
- Denise Fucci, DHSan Jose, CA 951161154865715
- Mai Chi Thi Nguyen, DHSan Jose, CA 951161447794029
- Ngoc Lien Nguyen, RDHSan Jose, CA 951161962354423
- Truc TranSan Jose, CA 951161669900924
- Arlene Visitacion, DHSan Jose, CA 951161730623398
- Yana Rodriguez, RDHAPSan Jose, CA 951171083936702
- Jennifer Leicht, RDHAPSan Jose, CA 951181639842990
Common questions
What is Yongjun Ahn, DH's NPI number?
Yongjun Ahn, DH's National Provider Identifier (NPI) is 1669916250, issued on Dec 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Yongjun Ahn, DH located?
The NPPES record lists a practice address at 2380 Montpelier Dr, San Jose, CA, 95116. Phone: (408) 254-1800. Providers update this record themselves, so call before visiting.
How can I verify Yongjun Ahn, DH's license?
NPPES lists California license number 25017, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.