Timothy Michael Haffner
General Practice Dentistry · Hopkinton, MA
Timothy Michael Haffner is a general practice dentistry with a practice address in Hopkinton, Massachusetts, and NPI 1598393183, issued on Mar 30, 2020. Check the license (Massachusetts DN1858971, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Michael Haffner
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DN1858971 MA
Self-reported in NPPES; status is on the state search - Practice location
- 87 Elm St # 302, Hopkinton, MA 01748
- Phone
- (508) 293-1446
- Enumerated
- Mar 30, 2020
- Record last updated
- Jun 9, 2021 (not updated in 5 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 →
Verify Timothy Michael Haffner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license DN1858971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average general practice dentistry in 2024
57 Medicare Part D claims for 47 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
- Amoxicillin47 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.
Timothy Michael Haffner among 3,489 general practice dentistry records in Massachusetts
Timothy Michael Haffner 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 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 13% 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 updated2021 · 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).
8 general practice dentistry records list a practice address in Hopkinton
They are 8 of the 222 NPPES records with a practice address in Hopkinton, and 3,489 general practice dentistry records in Massachusetts.
All 3,489 in Massachusetts → Every provider in Hopkinton → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Gina Belsito, D.M.D.Hopkinton, MA 017481285756676
- Danielle Bond, DDSHopkinton, MA 017481164806584
- Melinda Bryant, DMDHopkinton, MA 017481043749716
- John Park, DMDHopkinton, MA 017481538193966
- Jill Tanzi, DDSHopkinton, MA 017481740333418
- Priyam Vyas, DDSHopkinton, MA 017481841180056
- Hui Zuo, DMDHopkinton, MA 017481205426111
- Damien Domenech, D.D.S.Hopedale, MA 017471306980800
Common questions
What is Timothy Michael Haffner's NPI number?
Timothy Michael Haffner's National Provider Identifier (NPI) is 1598393183, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Michael Haffner located?
The NPPES record lists a practice address at 87 Elm St # 302, Hopkinton, MA, 01748. Phone: (508) 293-1446. Providers update this record themselves, so call before visiting.
How can I verify Timothy Michael Haffner's license?
NPPES lists Massachusetts license number DN1858971, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Michael Haffner prescribe under Medicare Part D?
In 2024, Timothy Michael Haffner had 57 Medicare Part D claims for 47 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.