NPPES file of Aug 9, 2026

Marc I. Schwartz, D.M.D.

General Practice Dentistry · New York, NY

Marc I. Schwartz, D.M.D. is a general practice dentistry with a practice address in New York, New York, and NPI 1649299397, issued on Jul 19, 2006. Check the license (New York 0383911, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649299397
Name
Marc I. Schwartz
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
0383911 NY
Self-reported in NPPES; status is on the state search
Practice location
18 E 50TH St, New York, NY 10022
Phone
(212) 308-3504
Enumerated
Jul 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(212) 421-9299
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 18 E 50TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hugo Acosta Garcia, D.D.S.Prosthodontics1174794481
  2. George Anastassov, DDS,MDOral and Maxillofacial Surgery (Dentist)1174564322
  3. John Artandi, M.D.Hospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician1043429665
  4. Michael Chesner, DDSGeneral Practice Dentistry1437365657
  5. Stuart Daitch, D.M.D.Prosthodontics1386839793
  6. Gary Goldstein, D.D.S.Prosthodontics1629198916

Verify Marc I. Schwartz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 0383911
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $19.49

1 payment: food and beverage; the largest payer was Philips North America 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.

  1. Marc Schwartz$19.49
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marc I. Schwartz among 7,828 general practice dentistry records in New York

Marc I. Schwartz, D.M.D. is one of 7,828 general practice dentistry 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 65% 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 updated2007 · 79% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,248 general practice dentistry records list a practice address in New York

They are 1,248 of the 98,468 NPPES records with a practice address in New York, and 7,828 general practice dentistry records in New York.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Theodore Aaronson, DDSNew York, NY 100221679540124
  2. Marla Blount, DDSNew York, NY 100221689655599
  3. Robert Castracane, DMDManhattan, NY 100221447231386
  4. William Harwayne, D.M.D.New York, NY 100221083634729
  5. Beniamin Ifraimov, DDSNew York, NY 100221124045166
  6. Terry Jobe, DDSNew York, NY 100221942229703
  7. Steven Kafko, D.D.S.New York, NY 100221811918592
  8. Jack Kaminsky, DDSNew York, NY 100221588684138

Common questions

What is Marc I. Schwartz, D.M.D.'s NPI number?

Marc I. Schwartz, D.M.D.'s National Provider Identifier (NPI) is 1649299397, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc I. Schwartz, D.M.D. located?

The NPPES record lists a practice address at 18 E 50TH St, New York, NY, 10022. Phone: (212) 308-3504. Providers update this record themselves, so call before visiting.

How can I verify Marc I. Schwartz, D.M.D.'s license?

NPPES lists New York license number 0383911, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.