William George Brownstein, DDS
Endodontics · Great Neck, NY
William George Brownstein, DDS is an endodontics with a practice address in Great Neck, New York, and NPI 1780662379, issued on Jan 4, 2006. Check the license (New York 040665, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William George Brownstein
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License numbers
- 040665 NY
DN31310 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Northern Blvd Ste 265, Great Neck, NY 11021
- Phone
- (516) 627-9393
- Enumerated
- Jan 4, 2006
- Record last updated
- Jun 3, 2026
- Fax
- (516) 627-9391
- Entity
- Type 1 · individual
8 nearest endodontics records → All 483 in New York → Look up another NPI →
Verify William George Brownstein 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 040665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average endodontics in 2024
244 Medicare Part D claims for 146 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin124 claims
- Ibuprofen66 claims
- Azithromycin29 claims
- Clindamycin Hcl12 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.
William George Brownstein among 483 endodontics records in New York
William George Brownstein, DDS is one of 483 endodontics records with a practice address in New York. 60% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 78% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in New York
There are 483 endodontics records in New York.
All 483 in New York → Every provider in Great Neck → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Michael Baharestani, DDSGreat Neck, NY 110211730365636
- Carmine Pena, DDSGreat Neck, NY 110211649639808
- Peter Rybak, DDSGreat Neck, NY 110211073730933
- Harry Einbender, DDSNew Hyde Park, NY 110401427158633
- Stephen Kwon, DMDNew Hyde Park, NY 110401609484757
- Robert Light, D.M.D.New Hyde Park, NY 110401528193497
- Brad Levine, DMDPort Washington, NY 110501144203613
- Allen Helfer, DDSSpring Valley, NY 109771699816397
Common questions
What is William George Brownstein, DDS's NPI number?
William George Brownstein, DDS's National Provider Identifier (NPI) is 1780662379, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William George Brownstein, DDS located?
The NPPES record lists a practice address at 1000 Northern Blvd Ste 265, Great Neck, NY, 11021. Phone: (516) 627-9393. Providers update this record themselves, so call before visiting.
How can I verify William George Brownstein, DDS's license?
NPPES lists New York license number 040665, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does William George Brownstein, DDS prescribe under Medicare Part D?
In 2024, William George Brownstein, DDS had 244 Medicare Part D claims for 146 beneficiaries; the average among endodontics prescribers was 121. 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.