Charles Martin Seitz, DDS
General Practice Dentistry · Watertown, MA
Charles Martin Seitz, DDS is a general practice dentistry with a practice address in Watertown, Massachusetts, and NPI 1982817532, issued on May 8, 2007. Check the license (Massachusetts 12316, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles Martin Seitz
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 12316 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1047 Belmont St, Watertown, MA 02472
- Phone
- (617) 489-1808
- Enumerated
- May 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (617) 489-4527
- Medicaid ID
- 0251259 MA
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,489 in Massachusetts → Look up another NPI →
Verify Charles Martin Seitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 12316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average general practice dentistry in 2024
29 Medicare Part D claims for 20 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
- Amoxicillin20 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.
Charles Martin Seitz among 3,489 general practice dentistry records in Massachusetts
Charles Martin Seitz, DDS 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 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 41% 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).
19 general practice dentistry records list a practice address in Watertown
They are 19 of the 873 NPPES records with a practice address in Watertown, and 3,489 general practice dentistry records in Massachusetts.
All 3,489 in Massachusetts → Every provider in Watertown → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- William Byrne, DMDWatertown, MA 024721740386275
- Peter Dana, D.M.D.Watertown, MA 024721003948936
- Edward Donle, D.M.D.Watertown, MA 024721912929001
- Philip Fantasia, DDSWatertown, MA 024721871600023
- Iman Mack, DMDWatertown, MA 024721184759425
- Karekine Matossian, D.M.D.,M.S.Watertown, MA 024721225171994
- Robert Nazar, D.M.DWatertown, MA 024721548294754
- Khadjik Niukian, D.M.D., M.S.Watertown, MA 024721861538936
Common questions
What is Charles Martin Seitz, DDS's NPI number?
Charles Martin Seitz, DDS's National Provider Identifier (NPI) is 1982817532, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Charles Martin Seitz, DDS located?
The NPPES record lists a practice address at 1047 Belmont St, Watertown, MA, 02472. Phone: (617) 489-1808. Providers update this record themselves, so call before visiting.
How can I verify Charles Martin Seitz, DDS's license?
NPPES lists Massachusetts license number 12316, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Charles Martin Seitz, DDS prescribe under Medicare Part D?
In 2024, Charles Martin Seitz, DDS had 29 Medicare Part D claims for 20 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.