Mark Steven Offenback, DDS PA
General Practice Dentistry · Longwood, FL
Mark Steven Offenback, DDS PA is a general practice dentistry with a practice address in Longwood, Florida, and NPI 1205847621, issued on Aug 10, 2006. Check the license (Florida DN10359, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mark Steven Offenback
- Credential
- DDS PA
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DN10359 FL
Self-reported in NPPES; status is on the state search - Practice location
- 686 Hunt Club Blvd, Longwood, FL 32779
- Phone
- (407) 869-7333
- Enumerated
- Aug 10, 2006
- Record last updated
- May 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (407) 869-5720
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,101 in Florida → Look up another NPI →
Verify Mark Steven Offenback in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license DN10359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average general practice dentistry in 2024
41 Medicare Part D claims for 30 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Clindamycin Hcl15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $200.00
1 payment: consulting fee; the largest payer was Dentsply LLC. 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.
Mark Steven Offenback among 7,101 general practice dentistry records in Florida
Mark Steven Offenback, DDS PA 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 74% 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 updated2013 · 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).
13 general practice dentistry records list a practice address in Longwood
They are 13 of the 1,283 NPPES records with a practice address in Longwood, and 7,101 general practice dentistry records in Florida.
All 7,101 in Florida → Every provider in Longwood → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Charles D'Aiuto, DDSLongwood, FL 327791124057765
- Sarah Day, D.D.S.Longwood, FL 327791932228202
- Leonard Glass, D.D.S.Longwood, FL 327791285753475
- Robert Hawkins, D.M.D.Longwood, FL 327791639188741
- Robin Katzman, D.M.D.Longwood, FL 327791609885730
- Walter Leonard, DDSLongwood, FL 327791154318707
- Alexis Perez, DDSLongwood, FL 327791437932852
- Daniel Quevedo, DDSLongwood, FL 327791821092172
Common questions
What is Mark Steven Offenback, DDS PA's NPI number?
Mark Steven Offenback, DDS PA's National Provider Identifier (NPI) is 1205847621, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Steven Offenback, DDS PA located?
The NPPES record lists a practice address at 686 Hunt Club Blvd, Longwood, FL, 32779. Phone: (407) 869-7333. Providers update this record themselves, so call before visiting.
How can I verify Mark Steven Offenback, DDS PA's license?
NPPES lists Florida license number DN10359, 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.
How much does Mark Steven Offenback, DDS PA prescribe under Medicare Part D?
In 2024, Mark Steven Offenback, DDS PA had 41 Medicare Part D claims for 30 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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. 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.