Margaret Grace Klepacz, DDS
General Practice Dentistry · Stow, MA
Margaret Grace Klepacz, DDS is a general practice dentistry with a practice address in Stow, Massachusetts, and NPI 1073572517, issued on Mar 22, 2006. Check the license (Massachusetts 19507, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Grace Klepacz
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 19507 MA
Self-reported in NPPES; status is on the state search - Practice location
- 118 Great RD, Stow, MA 01775
- Phone
- (978) 897-9342
- Enumerated
- Mar 22, 2006
- Record last updated
- Jun 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,489 in Massachusetts → Look up another NPI →
Also registered at 118 Great RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Todd Whittemore, D.C.Chiropractor1447304225
Verify Margaret Grace Klepacz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 19507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average general practice dentistry in 2024
30 Medicare Part D claims for 21 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
Margaret Grace Klepacz among 3,489 general practice dentistry records in Massachusetts
Margaret Grace Klepacz, 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 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 updated2011 · 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 Stow
They are 2 of the 59 NPPES records with a practice address in Stow, and 3,489 general practice dentistry records in Massachusetts.
All 3,489 in Massachusetts → Every provider in Stow → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Eric Kraus, D.D.S.Stow, MA 017751194735068
- Ronnie Du, DMDSudbury, MA 017761154470235
- Maria Elizondo, DMDSudbury, MA 017761225108517
- Alyssa Fishbein, DMDSudbury, MA 017761770473233
- Reina Garcia, DMDSudbury, MA 017761780786244
- Yi Helen HuSudbury, MA 017761891458279
- Jin Kim, DMDSudbury, MA 017761306002480
- David Kirk, D.D.SSudbury, MA 017761063617090
Common questions
What is Margaret Grace Klepacz, DDS's NPI number?
Margaret Grace Klepacz, DDS's National Provider Identifier (NPI) is 1073572517, issued on Mar 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Grace Klepacz, DDS located?
The NPPES record lists a practice address at 118 Great RD, Stow, MA, 01775. Phone: (978) 897-9342. Providers update this record themselves, so call before visiting.
How can I verify Margaret Grace Klepacz, DDS's license?
NPPES lists Massachusetts license number 19507, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Grace Klepacz, DDS prescribe under Medicare Part D?
In 2024, Margaret Grace Klepacz, DDS had 30 Medicare Part D claims for 21 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.