Eric Seth Marshall, DMD
General Practice Dentistry · Port Chester, NY
Eric Seth Marshall, DMD is a general practice dentistry with a practice address in Port Chester, New York, and NPI 1679564363, issued on Nov 2, 2005. Check the license (New York 038682, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eric Seth Marshall
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 038682 NY
Self-reported in NPPES; status is on the state search - Practice location
- 21 North Main St, Port Chester, NY 10573
- Phone
- (914) 939-3278
- Enumerated
- Nov 2, 2005
- Record last updated
- Feb 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (914) 939-3279
- Medicaid IDs
- 00857869 NY
003091147 CT - Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Verify Eric Seth Marshall 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 038682Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average general practice dentistry in 2024
60 Medicare Part D claims for 34 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin44 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.
Eric Seth Marshall among 7,828 general practice dentistry records in New York
Eric Seth Marshall, DMD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% 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 updated2013 · 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).
14 general practice dentistry records list a practice address in Port Chester
They are 14 of the 279 NPPES records with a practice address in Port Chester, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in Port Chester → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Luis Blanco, D.D.S.Port Chester, NY 105731285714212
- Victor Edmond, D.D.S.Port Chester, NY 105731245206689
- Steven Klein, DDSRye Brook, NY 105731245235548
- Angela Manning, D.D.SRye Brook, NY 105731558427310
- Patrick McCauley, D.M.D.Rye Brook, NY 105731235205162
- Marlene Navedo, D.D.S.Port Chester, NY 105731942491360
- Leonor Ordaz, DDSPort Chester, NY 105731639351653
- Steven Polevoy, DMDRye Brook, NY 105731225169600
Common questions
What is Eric Seth Marshall, DMD's NPI number?
Eric Seth Marshall, DMD's National Provider Identifier (NPI) is 1679564363, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Eric Seth Marshall, DMD located?
The NPPES record lists a practice address at 21 North Main St, Port Chester, NY, 10573. Phone: (914) 939-3278. Providers update this record themselves, so call before visiting.
How can I verify Eric Seth Marshall, DMD's license?
NPPES lists New York license number 038682, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Eric Seth Marshall, DMD prescribe under Medicare Part D?
In 2024, Eric Seth Marshall, DMD had 60 Medicare Part D claims for 34 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.