Daniel Youngchul Oh, DDS
Dentist · Santa Ana, CA
Daniel Youngchul Oh, DDS is a dentist with a practice address in Santa Ana, California, and NPI 1962599597, issued on Oct 6, 2006. Check the license (California 21278, 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
- Daniel Youngchul Oh
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 21278 CA
Self-reported in NPPES; status is on the state search - Practice location
- 512 W 17TH St, Santa Ana, CA 92706
- Phone
- (714) 547-6607
- Enumerated
- Oct 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 547-6608
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 512 W 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Daniel Youngchul Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21278Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Daniel Youngchul Oh among 14,729 dentist records in California
Daniel Youngchul Oh, DDS 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 not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileNo · 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).
125 dentist records list a practice address in Santa Ana
They are 125 of the 8,904 NPPES records with a practice address in Santa Ana, and 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,729 in California → Every provider in Santa Ana → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Nelly Fowler, DENTISTSanta Ana, CA 927061770705741
- Gilberto Guevara, DDSSanta Ana, CA 927061649331315
- Lawrence Ha, DDSSanta Ana, CA 927061104030253
- Cynthia Le, DDSSanta Ana, CA 927061780773028
- Weena Lopez, D.D.SSanta Ana, CA 927061871934125
- Byung Min, DDSSanta Ana, CA 927061528167517
- Khoi Nguyen, DDSSanta Ana, CA 927061487864856
- Henry Peng, DDSSanta Ana, CA 927061245500388
Common questions
What is Daniel Youngchul Oh, DDS's NPI number?
Daniel Youngchul Oh, DDS's National Provider Identifier (NPI) is 1962599597, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Youngchul Oh, DDS located?
The NPPES record lists a practice address at 512 W 17TH St, Santa Ana, CA, 92706. Phone: (714) 547-6607. Providers update this record themselves, so call before visiting.
How can I verify Daniel Youngchul Oh, DDS's license?
NPPES lists California license number 21278, 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.