Marc J. Zauderer, DMD
General Practice Dentistry · N Chelmsford, MA
Marc J. Zauderer, DMD is a general practice dentistry with a practice address in N Chelmsford, Massachusetts, and NPI 1598799579, issued on Jul 10, 2006. Check the license (Massachusetts 13238, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc J. Zauderer
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 13238 MA
Self-reported in NPPES; status is on the state search - Practice location
- 73 Princeton St, N Chelmsford, MA 01863
- Phone
- (978) 251-8306
- Enumerated
- Jul 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (978) 251-8326
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,489 in Massachusetts → Look up another NPI →
Also registered at 73 Princeton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marc J. Zauderer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 13238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average general practice dentistry in 2024
17 Medicare Part D claims for 14 beneficiaries, against an average of 83 among the 70,290 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.
Marc J. Zauderer among 3,489 general practice dentistry records in Massachusetts
Marc J. Zauderer, DMD is one of 3,489 general practice dentistry records with a practice address in Massachusetts. 58% 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, 63% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 77% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 general practice dentistry records list a practice address in N Chelmsford
They are 2 of the 66 NPPES records with a practice address in N Chelmsford, and 3,489 general practice dentistry records in Massachusetts.
All 3,489 in Massachusetts → Every provider in N Chelmsford → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- John Crane, DMDNorth Chelmsford, MA 018631396847174
- Brian McPartland, D.M.D.North Chelmsford, MA 018631013269687
- Paul Murphy, DMDN Chelmsford, MA 018631619045507
- Melinda Armacost, D.D.S.North Reading, MA 018641730229519
- Wai Lee, D.M.D.North Billerica, MA 018621235296179
- David Martin, D.M.DNorth Reading, MA 018641245251719
- Gregory NielsenNorth Billerica, MA 018621629606181
- Richard Pierce, D.M.D.North Billerica, MA 018621083924401
Common questions
What is Marc J. Zauderer, DMD's NPI number?
Marc J. Zauderer, DMD's National Provider Identifier (NPI) is 1598799579, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc J. Zauderer, DMD located?
The NPPES record lists a practice address at 73 Princeton St, N Chelmsford, MA, 01863. Phone: (978) 251-8306. Providers update this record themselves, so call before visiting.
How can I verify Marc J. Zauderer, DMD's license?
NPPES lists Massachusetts license number 13238, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Marc J. Zauderer, DMD prescribe under Medicare Part D?
In 2024, Marc J. Zauderer, DMD had 17 Medicare Part D claims for 14 beneficiaries; the average among general practice dentistry prescribers was 83. 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.