NPPES file of Aug 9, 2026

Mark Schaefer, DDS

General Practice Dentistry · Maspeth, NY

Mark Schaefer, DDS is a general practice dentistry with a practice address in Maspeth, New York, and NPI 1639251002, issued on Oct 19, 2006. Check the license (New York 035972, 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
1639251002
Name
Mark Schaefer
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
035972 NY
Self-reported in NPPES; status is on the state search
Practice location
6053 Fresh Pond RD, Maspeth, NY 11378
Phone
(718) 417-5383
Enumerated
Oct 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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.
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Also registered at 6053 Fresh Pond RD

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

  1. Lauren Ballard, DMDGeneral Practice Dentistry1497257315
  2. Ann Schaefer, D.D.S.General Practice Dentistry1699854968

Verify Mark Schaefer 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 035972
    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

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Industry payments in 2024: $25.51

1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. 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. Mark Schaefer$25.51
  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.

Mark Schaefer among 7,828 general practice dentistry records in New York

Mark Schaefer, DDS 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).

12 general practice dentistry records list a practice address in Maspeth

They are 12 of the 293 NPPES records with a practice address in Maspeth, and 7,828 general practice dentistry records in New York.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Lauren Ballard, DMDMaspeth, NY 113781497257315
  2. Jolanta Holzmann, DDSMaspeth, NY 113781457445223
  3. Andrew Insardi, DDSMaspeth, NY 113781215196951
  4. Gerald Leifer, D.D.S.Maspeth, NY 113781477577203
  5. Mark Lorber, DDSMaspeth, NY 113781417932088
  6. Anne Mao, DDSMaspeth, NY 113781003596560
  7. Gary Minkowitz, D.D.S.Maspeth, NY 113781639168537
  8. Jadwiga Piskozub, DDSMaspeth, NY 113781649491549

Common questions

What is Mark Schaefer, DDS's NPI number?

Mark Schaefer, DDS's National Provider Identifier (NPI) is 1639251002, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Schaefer, DDS located?

The NPPES record lists a practice address at 6053 Fresh Pond RD, Maspeth, NY, 11378. Phone: (718) 417-5383. Providers update this record themselves, so call before visiting.

How can I verify Mark Schaefer, DDS's license?

NPPES lists New York license number 035972, 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.