Mark Alexander Stevens, D.M.D.
Dentist · Chelmsford, MA
Mark Alexander Stevens, D.M.D. is a dentist with a practice address in Chelmsford, Massachusetts, and NPI 1982053203, issued on Jun 7, 2016. Check the license (Massachusetts DN1860051, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Alexander Stevens
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- DN1860051 MA
Self-reported in NPPES; status is on the state search - Practice location
- 18 North RD Ste 9, Chelmsford, MA 01824
- Phone
- (978) 256-2561
- Enumerated
- Jun 7, 2016
- Record last updated
- Feb 10, 2026
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Also registered at 18 North RD Ste 9
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Dibiasio, DMDDentist1689359184
Verify Mark Alexander Stevens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license DN1860051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average dentist in 2024
24 Medicare Part D claims for 18 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin22 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.
Mark Alexander Stevens among 2,934 dentist records in Massachusetts
Mark Alexander Stevens, D.M.D. is one of 2,934 dentist 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 2016, is newer than 52% of them.
- NPI issued2016 · 52% of these records are older, 43% 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 updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 dentist records list a practice address in Chelmsford
They are 22 of the 937 NPPES records with a practice address in Chelmsford, and 2,934 dentist records in Massachusetts.
All 2,934 in Massachusetts → Every provider in Chelmsford → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Ronald Chaput, DDSChelmsford, MA 018241932304672
- Setu Choksi, DMDChelmsford, MA 018241629523865
- Kadambari Colaco, DDSChelmsford, MA 018241295184869
- Peter Eliopoulos, D.M.D.Chelmsford, MA 018241316022288
- Lilia GavrilovChelmsford, MA 018241164599494
- Tarun JhambChelmsford, MA 018241023172079
- Ashim Kapur, DDSChelmsford, MA 018241588869432
- Monica Maillet, DMDChelmsford, MA 018241346770765
Common questions
What is Mark Alexander Stevens, D.M.D.'s NPI number?
Mark Alexander Stevens, D.M.D.'s National Provider Identifier (NPI) is 1982053203, issued on Jun 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alexander Stevens, D.M.D. located?
The NPPES record lists a practice address at 18 North RD Ste 9, Chelmsford, MA, 01824. Phone: (978) 256-2561. Providers update this record themselves, so call before visiting.
How can I verify Mark Alexander Stevens, D.M.D.'s license?
NPPES lists Massachusetts license number DN1860051, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Alexander Stevens, D.M.D. prescribe under Medicare Part D?
In 2024, Mark Alexander Stevens, D.M.D. had 24 Medicare Part D claims for 18 beneficiaries; the average among dentist prescribers was 86. 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.