Grace S. Han, D.M.D.
General Practice Dentistry · Irvine, CA
Grace S. Han, D.M.D. is a general practice dentistry with a practice address in Irvine, California, and NPI 1275693228, issued on Dec 11, 2006. Check the license (California 42322, 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
- Grace S. Han
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 42322 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14785 Jeffrey RD, Irvine, CA 92618
- Phone
- (949) 502-6406
- Enumerated
- Dec 11, 2006
- Record last updated
- Oct 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (949) 502-6407
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 14785 Jeffrey RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jonathan Lin, D.C., LACChiropractor1942602255
Verify Grace S. Han in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 42322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Grace S. Han among 17,852 general practice dentistry records in California
Grace S. Han, D.M.D. 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 not. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileNo · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 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).
178 general practice dentistry records list a practice address in Irvine
They are 178 of the 7,778 NPPES records with a practice address in Irvine, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,852 in California → Every provider in Irvine → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Ashraf Abdelmalek, DDSIrvine, CA 926181437250214
- Melinda Beck, DDSIrvine, CA 926181447278684
- Sepideh Caviar, DMDIrvine, CA 926181790858488
- Stanley Chien, DDSIrvine, CA 926181023109584
- Alvin Chow, D.D.SIrvine, CA 926181164564944
- Mingway Lee, D.D.S.Irvine, CA 926181548259856
- Beatrice Lu, DDSIrvine, CA 926181497865943
- Malek Mansour, D.D.S., M.A.G.D. PHDIrvine, CA 926181962562306
Common questions
What is Grace S. Han, D.M.D.'s NPI number?
Grace S. Han, D.M.D.'s National Provider Identifier (NPI) is 1275693228, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grace S. Han, D.M.D. located?
The NPPES record lists a practice address at 14785 Jeffrey RD, Irvine, CA, 92618. Phone: (949) 502-6406. Providers update this record themselves, so call before visiting.
How can I verify Grace S. Han, D.M.D.'s license?
NPPES lists California license number 42322, 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.