William Kotkin
Pediatric Dentistry · Rehoboth Beach, DE
William Kotkin is a pediatric dentistry with a practice address in Rehoboth Beach, Delaware, and NPI 1770021800, issued on Feb 9, 2017. Check the license with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Kotkin
- Primary taxonomy
- Pediatric Dentistry 1223P0221X
- License number
- 060006 NY
Self-reported in NPPES; status is on the state search - Practice location
- 18947 John J Williams Hwy Unit 309, Rehoboth Beach, DE 19971
- Phone
- (302) 644-4460
- Enumerated
- Feb 9, 2017
- Record last updated
- Apr 27, 2022
- Fax
- (302) 644-4470
- Entity
- Type 1 · individual
Also registered at 18947 John J Williams Hwy Unit 309
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeremy Irving, DMDPediatric Dentistry1891327466
- Christy Yarmosky, DDSPediatric Dentistry1306545827
Verify William Kotkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4 pediatric dentistry records list a practice address in Rehoboth Beach
They are 4 of the 291 NPPES records with a practice address in Rehoboth Beach, and 30 pediatric dentistry records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Rehoboth Beach → All 30 in Delaware → Every provider in Rehoboth Beach →
Other pediatric dentistry records in Delaware
- Megann Abedini, DMDWilmington, DE1841859238
- Lida Alimorad, D.D.SWilmington, DE1013201987
- Rosemary Clay, D.M.D.Wilmington, DE1376679019
- Dale Collins, D.D.S.Wilmington, DE1629166269
- Lynn Collins, DDSNewark, DE1053497818
- Robert Collins, D.D.S.Wilmington, DE1811096357
- David Delgado, D.M.D.Smyrna, DE1033495510
- Jessica Di Cerbo, D.M.D.Rehoboth Beach, DE1528258779
- Jill Garrido, D.D.S.Wilmington, DE1003109877
- Katheryn GoldmanWilmington, DE1629579735
Common questions
What is William Kotkin's NPI number?
William Kotkin's National Provider Identifier (NPI) is 1770021800, issued on Feb 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is William Kotkin located?
The NPPES record lists a practice address at 18947 John J Williams Hwy Unit 309, Rehoboth Beach, DE, 19971. Phone: (302) 644-4460. Providers update this record themselves, so call before visiting.
How can I verify William Kotkin's license?
Search the Delaware 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.