Harrison John Mackenzie, D.M.D.
Dentist · Franklin, MA
Harrison John Mackenzie, D.M.D. is a dentist with a practice address in Franklin, Massachusetts, and NPI 1215342860, issued on Jun 23, 2014. Check the license (Massachusetts DN1856598, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harrison John Mackenzie
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- DN1856598 MA
Self-reported in NPPES; status is on the state search - Practice location
- 397 E Central St, Franklin, MA 02038
- Phone
- (508) 528-0610
- Enumerated
- Jun 23, 2014
- Record last updated
- Jun 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Also registered at 397 E Central St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Commette, D.M.D.Prosthodontics1649344557
- Kevin Duong, D.M.D.Dentist1679837025
- Rudolph Shorette, D.M.D.General Practice Dentistry1639248602
- Daniel Winkler, D.D.S.General Practice Dentistry1174696637
- Emma Zent, DDSDentist1114767142
Verify Harrison John Mackenzie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license DN1856598Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average dentist in 2024
43 Medicare Part D claims for 33 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin27 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.
Industry payments in 2024: $104.51
2 payments; by number, the most common kind was gift; the largest payer was Solventum Corporation. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Harrison John Mackenzie among 2,934 dentist records in Massachusetts
Harrison John Mackenzie, 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 2014, is newer than 45% of them.
- NPI issued2014 · 45% of these records are older, 51% 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 updated2014 · 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).
9 dentist records list a practice address in Franklin
They are 9 of the 485 NPPES records with a practice address in Franklin, and 2,934 dentist records in Massachusetts.
All 2,934 in Massachusetts → Every provider in Franklin → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Mohamed Ali Basha, MAFranklin, MA 020381629611256
- Kevin Duong, D.M.D.Franklin, MA 020381679837025
- Winna Gorham, D.M.D.Franklin, MA 020381124271382
- John Kraemer, DMDFranklin, MA 020381871298372
- Niusha NikkholghFranklin, MA 020381215465224
- Munal Salem, DMDFranklin, MA 020381093805491
- Nermine Zaki, D.M.D.Franklin, MA 020381992963441
- Emma Zent, DDSFranklin, MA 020381114767142
Common questions
What is Harrison John Mackenzie, D.M.D.'s NPI number?
Harrison John Mackenzie, D.M.D.'s National Provider Identifier (NPI) is 1215342860, issued on Jun 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Harrison John Mackenzie, D.M.D. located?
The NPPES record lists a practice address at 397 E Central St, Franklin, MA, 02038. Phone: (508) 528-0610. Providers update this record themselves, so call before visiting.
How can I verify Harrison John Mackenzie, D.M.D.'s license?
NPPES lists Massachusetts license number DN1856598, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Harrison John Mackenzie, D.M.D. prescribe under Medicare Part D?
In 2024, Harrison John Mackenzie, D.M.D. had 43 Medicare Part D claims for 33 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.