Steven Seungkyun Ko, DMD
Pediatric Dentistry · Sunnyvale, CA
Steven Seungkyun Ko, DMD is a pediatric dentistry with a practice address in Sunnyvale, California, and NPI 1720468275, issued on May 30, 2015. Check the license (California DDS101487, 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
- Steven Seungkyun Ko
- Credential
- DMD
- Primary taxonomy
- Pediatric Dentistry 1223P0221X
- License number
- DDS101487 CA
Self-reported in NPPES; status is on the state search - Practice location
- 877 W Fremont Ave Ste C3, Sunnyvale, CA 94087
- Phone
- (669) 777-3215
- Enumerated
- May 30, 2015
- Record last updated
- Sep 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (669) 777-3214
- Entity
- Type 1 · individual
8 nearest pediatric dentistry records → All 1,339 in California → Look up another NPI →
Verify Steven Seungkyun Ko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DDS101487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Seungkyun Ko among 1,339 pediatric dentistry records in California
Steven Seungkyun Ko, DMD is one of 1,339 pediatric dentistry records with a practice address in California. 24% 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 2015, is newer than 72% of them.
- NPI issued2015 · 72% of these records are older, 25% newer
- In a Medicare fileNo · 24% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2019 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0221X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Dentistry providers in California
There are 1,339 pediatric dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,339 in California → Every provider in Sunnyvale → Pediatric Dentistry nationwide →
The 8 pediatric dentistry records with the nearest ZIP codes
- Mark Dalporto, D.D.S.Sunnyvale, CA 940871346393634
- Maria Do, DDSSunnyvale, CA 940871669782249
- Charles Kao, D.D.S.Sunnyvale, CA 940871841292166
- Robert Timpe, D.D.S.Sunnyvale, CA 940871992978316
- Chelsea Wong, D.D.S.Sunnyvale, CA 940871205373644
- Ayman Metwally, DDSSunnyvale, CA 940861073751152
- Yahya Radwan, DDSSunnyvale, CA 940861417075649
- Cheryl Lee, D.D.S.Sunnyvale, CA 940851306801204
Common questions
What is Steven Seungkyun Ko, DMD's NPI number?
Steven Seungkyun Ko, DMD's National Provider Identifier (NPI) is 1720468275, issued on May 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Steven Seungkyun Ko, DMD located?
The NPPES record lists a practice address at 877 W Fremont Ave Ste C3, Sunnyvale, CA, 94087. Phone: (669) 777-3215. Providers update this record themselves, so call before visiting.
How can I verify Steven Seungkyun Ko, DMD's license?
NPPES lists California license number DDS101487, 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.