Douglas Carl Chespak, DMD
Dentist · Lynn, MA
Douglas Carl Chespak, DMD is a dentist with a practice address in Lynn, Massachusetts, and NPI 1366890675, issued on May 26, 2016. Check the license (Massachusetts DN1857637, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Carl Chespak
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- DN1857637 MA
Self-reported in NPPES; status is on the state search - Practice location
- 41B State St, Lynn, MA 01901
- Phone
- (781) 592-3200
- Enumerated
- May 26, 2016
- Record last updated
- Jul 21, 2022
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Also registered at 41B State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Goodman, D.M.D.Dentist1942650817
- Danyang LiGeneral Practice Dentistry1982543682
Verify Douglas Carl Chespak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license DN1857637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average dentist in 2024
73 Medicare Part D claims for 42 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
- Amoxicillin48 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.
Douglas Carl Chespak among 2,934 dentist records in Massachusetts
Douglas Carl Chespak, DMD 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 updated2022 · 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).
52 dentist records list a practice address in Lynn
They are 52 of the 2,030 NPPES records with a practice address in Lynn, and 2,934 dentist records in Massachusetts.
All 2,934 in Massachusetts → Every provider in Lynn → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Emoke Basa, DDSLynn, MA 019011619051604
- Sonia Divney, DDS.MSLynn, MA 019011780896613
- William Eaves, DMDLynn, MA 019011104929124
- Andres Guirola, D.D.S.Lynn, MA 019011174721781
- Anurag Gupta, DMDLynn, MA 019011295998383
- Demetra Karlis, DMDLynn, MA 019011437351038
- Jyoti Mahajan, DMDLynn, MA 019011770700692
- Mohammad MajeedLynn, MA 019011851646749
Common questions
What is Douglas Carl Chespak, DMD's NPI number?
Douglas Carl Chespak, DMD's National Provider Identifier (NPI) is 1366890675, issued on May 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Carl Chespak, DMD located?
The NPPES record lists a practice address at 41B State St, Lynn, MA, 01901. Phone: (781) 592-3200. Providers update this record themselves, so call before visiting.
How can I verify Douglas Carl Chespak, DMD's license?
NPPES lists Massachusetts license number DN1857637, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Carl Chespak, DMD prescribe under Medicare Part D?
In 2024, Douglas Carl Chespak, DMD had 73 Medicare Part D claims for 42 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.