Kenneth I. Glassberg, MD
Specialist · New York, NY
Kenneth I. Glassberg, MD is a specialist with a practice address in New York, New York, and NPI 1780738898, issued on Jan 23, 2007. Check the license (New York 110936, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kenneth I. Glassberg
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 110936 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3959 Broadway, New York, NY 10032
- Phone
- (212) 305-9918
- Enumerated
- Jan 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00198536 NY
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 3959 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kenneth I. Glassberg 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 110936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average specialist in 2024
54 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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.
Kenneth I. Glassberg among 22,636 specialist records in New York
Kenneth I. Glassberg, MD is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 8% of them.
- NPI issued2007 · 8% of these records are older, 89% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,896 specialist records list a practice address in New York
They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in New York → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Anne-Marie Brillantes, M.D.Ny, NY 100321689693038
- Rochelle GoldsmithNew York, NY 100321992973184
- Rebecca Goodkin, M.D.New York, NY 100321306004213
- Yasutaka Hirata, M.D.New York, NY 100321689619462
- Craig Horenstein, M.D.New York, NY 100321316105349
- Grace Hyun, MDNew York, NY 100321699829630
- Laura Klein, M.D.New York, NY 100321043383672
- Paul Rosenberg, M.D.New York, NY 100321932198454
Common questions
What is Kenneth I. Glassberg, MD's NPI number?
Kenneth I. Glassberg, MD's National Provider Identifier (NPI) is 1780738898, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth I. Glassberg, MD located?
The NPPES record lists a practice address at 3959 Broadway, New York, NY, 10032. Phone: (212) 305-9918. Providers update this record themselves, so call before visiting.
How can I verify Kenneth I. Glassberg, MD's license?
NPPES lists New York license number 110936, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Kenneth I. Glassberg, MD prescribe under Medicare Part D?
In 2024, Kenneth I. Glassberg, MD had 54 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.