Roger Howard Koslen, D.D.S.
General Practice Dentistry · Naples, FL
Roger Howard Koslen, D.D.S. is a general practice dentistry with a practice address in Naples, Florida, and NPI 1891971776, issued on Jan 10, 2008. Check the license (Florida DN13329, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Roger Howard Koslen
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DN13329 FL
Self-reported in NPPES; status is on the state search - Practice location
- 8801 Tamiami Trl N, Naples, FL 34108
- Phone
- (239) 594-8108
- Enumerated
- Jan 10, 2008
- Record last updated
- Oct 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (239) 594-7404
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,101 in Florida → Look up another NPI →
Also registered at 8801 Tamiami Trl N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dasha Frias Landa, D.M.D.Dentist1194251348
Verify Roger Howard Koslen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license DN13329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $250.00
5 payments; by number, the most common kind was education; the largest payer was Zimvie Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Roger Howard Koslen among 7,101 general practice dentistry records in Florida
Roger Howard Koslen, D.D.S. is one of 7,101 general practice dentistry records with a practice address in Florida. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.
- NPI issued2008 · 49% of these records are older, 47% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2019 · 68% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
120 general practice dentistry records list a practice address in Naples
They are 120 of the 5,950 NPPES records with a practice address in Naples, and 7,101 general practice dentistry records in Florida.
All 7,101 in Florida → Every provider in Naples → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Victor Grasso, D.D.S.Naples, FL 341081518053685
- Hemita Klose, D.M.DNaples, FL 341081386938520
- Zal Sidhwa, DMDNaples, FL 341081285361782
- Raymond Spinelli, D.D.S.Naples, FL 341081588785018
- Neil Stringer, D.D.S.Naples, FL 341081124055124
- Angel Benmaman Medina, DDSNaples, FL 341091083624183
- Gery Benza, DDSNaples, FL 341091083725758
- George Dumouchel, DDSNaples, FL 341091346351020
Common questions
What is Roger Howard Koslen, D.D.S.'s NPI number?
Roger Howard Koslen, D.D.S.'s National Provider Identifier (NPI) is 1891971776, issued on Jan 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Roger Howard Koslen, D.D.S. located?
The NPPES record lists a practice address at 8801 Tamiami Trl N, Naples, FL, 34108. Phone: (239) 594-8108. Providers update this record themselves, so call before visiting.
How can I verify Roger Howard Koslen, D.D.S.'s license?
NPPES lists Florida license number DN13329, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.