Paul Cassis, D.D.S.
General Practice Dentistry · Westbury, NY
Paul Cassis, D.D.S. is a general practice dentistry with a practice address in Westbury, New York, and NPI 1396875175, issued on Mar 7, 2007. Check the license (New York 35657, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Paul Cassis
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 35657 NY
Self-reported in NPPES; status is on the state search - Practice location
- 900 Merchants Concourse, Westbury, NY 11590
- Phone
- (516) 683-9100
- Enumerated
- Mar 7, 2007
- Entity
- Type 1 · individual
Also registered at 900 Merchants Concourse
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ivylin Banks, RNHome Health Registered Nurse1477440519
- Daniel Gambella, D.D.S.General Practice Dentistry1194861773
- Bo Ha, D.D.SEndodontics1487839619
- Tiffany LewisHome Health Registered Nurse1104790872
- Heidi Martin, RNRegistered Nurse1619363124
- Ezat Morcos, D.D.S.General Practice Dentistry1811021975
Verify Paul Cassis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 35657Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
87% fewer Medicare Part D claims than the average general practice dentistry in 2024
11 Medicare Part D claims, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
19 general practice dentistry records list a Westbury practice address
They are 19 of the 1,247 NPPES records with a Westbury practice address, and 7,515 general practice dentistry records in New York.
All 19 in Westbury → All 7,515 in New York → Every provider in Westbury →
Other general practice dentistry records in New York
- Samantha Aaron, DMDNew York, NY1972733178
- Bruce Aaronson, D.D.S.Oneonta, NY1881670107
- Theodore Aaronson, DDSNew York, NY1679540124
- William Aaronson, DDSFreeport, NY1619071271
- Falka Abaci, MDBrooklyn, NY1639252356
- Laarni Abanto, D.M.D.Bronx, NY1295896413
- Lester Abbamonte, D.D.S.Rochester, NY1679624076
- Timothy Abbamonte, D.D.S.Rochester, NY1780735183
- Gregory Abbott, D.D.S.Getzville, NY1285857912
- Avraham Abboudi, DMDStaten Island, NY1063537421
Common questions
What is Paul Cassis, D.D.S.'s NPI number?
Paul Cassis, D.D.S.'s National Provider Identifier (NPI) is 1396875175, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Paul Cassis, D.D.S. located?
The NPPES record lists a practice address at 900 Merchants Concourse, Westbury, NY, 11590. Phone: (516) 683-9100. Providers update this record themselves, so call before visiting.
How can I verify Paul Cassis, D.D.S.'s license?
NPPES lists New York license number 35657, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Paul Cassis, D.D.S. prescribe under Medicare Part D?
In 2024, Paul Cassis, D.D.S. had 11 Medicare Part D claims; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.