Mark J. Greenwald, DDS
General Practice Dentistry · Sarasota, FL
Mark J. Greenwald, DDS is a general practice dentistry with a practice address in Sarasota, Florida, and NPI 1629697669, issued on Apr 9, 2020. Check the license (Florida DN27146, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mark J. Greenwald
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DN27146 FL
Self-reported in NPPES; status is on the state search - Practice location
- 5425 Fruitville RD Ste 16, Sarasota, FL 34232
- Phone
- (941) 343-9777
- Enumerated
- Apr 9, 2020
- Record last updated
- Nov 7, 2022
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,101 in Florida → Look up another NPI →
Also registered at 5425 Fruitville RD Ste 16
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amr Aly, DMDDentist1720822562
- Yvonne Hoang, DMDGeneral Practice Dentistry1265090989
- James Ittel, DMDGeneral Practice Dentistry1932694494
- Samuel Leggitt, DDSPublic Health Dentistry1487062857
- Yuliet Moreno Montiel, DMDGeneral Practice Dentistry1841786647
- Kishen PatelDentist1871140848
Verify Mark J. Greenwald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license DN27146Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.8 times the Medicare Part D claims of the average general practice dentistry in 2024
565 Medicare Part D claims for 132 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 68 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate137 claims
- Amoxicillin107 claims
- Methylprednisolone100 claims
- Ibuprofen72 claims
- Tramadol Hcl47 claims
- Clindamycin Hcl23 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.
Mark J. Greenwald among 7,101 general practice dentistry records in Florida
Mark J. Greenwald, DDS 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 2020, is newer than 80% of them.
- NPI issued2020 · 80% of these records are older, 17% 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 updated2022 · 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).
128 general practice dentistry records list a practice address in Sarasota
They are 128 of the 6,548 NPPES records with a practice address in Sarasota, and 7,101 general practice dentistry records in Florida.
All 7,101 in Florida → Every provider in Sarasota → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Yvonne Hoang, DMDSarasota, FL 342321265090989
- James Ittel, DMDSarasota, FL 342321932694494
- Grethel Landin SamperSarasota, FL 342321528638319
- Nathan Larkin, DMDSarasota, FL 342321457140642
- Vanessa Ledesma Rojas, DMDSarasota, FL 342321598691719
- Yuliet Moreno Montiel, DMDSarasota, FL 342321841786647
- Monica Scheurer, DMDSarasota, FL 342321366879884
- Yaritza Viamonte Montes De Oca, DMDSarasota, FL 342321174018626
Common questions
What is Mark J. Greenwald, DDS's NPI number?
Mark J. Greenwald, DDS's National Provider Identifier (NPI) is 1629697669, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Greenwald, DDS located?
The NPPES record lists a practice address at 5425 Fruitville RD Ste 16, Sarasota, FL, 34232. Phone: (941) 343-9777. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Greenwald, DDS's license?
NPPES lists Florida license number DN27146, 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 J. Greenwald, DDS prescribe under Medicare Part D?
In 2024, Mark J. Greenwald, DDS had 565 Medicare Part D claims for 132 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.