Theresa Louise Guanci, DMD
Dentist · Mashpee, MA
Theresa Louise Guanci, DMD is a dentist with a practice address in Mashpee, Massachusetts, and NPI 1487067799, issued on Jun 4, 2014. Check the license (Massachusetts DN1856534, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Louise Guanci
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- DN1856534 MA
Self-reported in NPPES; status is on the state search - Practice location
- 107 Commercial St, Mashpee, MA 02649
- Phone
- (508) 539-6050
- Enumerated
- Jun 4, 2014
- Record last updated
- Jun 4, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (508) 477-7028
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Also registered at 107 Commercial St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Riley Ashe, LCSWSocial Worker1043923451
- Ronald Backer, M.D.Family Medicine Physician1083735146
- Alexis Balestracci, RNRegistered Nurse1861774622
- Natasha Barbosa-FortesDentist1518491919
- Lauren Black, DMDGeneral Practice Dentistry1255079067
- Tiffany Borsari, PA-CPhysician Assistant1558624130
Verify Theresa Louise Guanci in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license DN1856534Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average dentist in 2024
109 Medicare Part D claims for 78 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
- Sodium Fluoride 5000 Plus31 claims
- Amoxicillin22 claims
- Sodium Fluoride17 claims
- Denta 5000 Plus11 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.
Theresa Louise Guanci among 2,934 dentist records in Massachusetts
Theresa Louise Guanci, 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 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).
6 dentist records list a practice address in Mashpee
They are 6 of the 356 NPPES records with a practice address in Mashpee, and 2,934 dentist records in Massachusetts.
All 2,934 in Massachusetts → Every provider in Mashpee → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Natasha Barbosa-FortesMashpee, MA 026491518491919
- Adesh Chawla, DMDMashpee, MA 026491477780120
- Karen Huynh, DMDMashpee, MA 026491184304289
- John Mancini, DDSMashpee, MA 026491528044021
- Sarah Schwyhart, DMDMashpee, MA 026491598524019
- Kevin Smith, DDSNorth Chatham, MA 026501467469692
- Daniel Granger, DMDNorht Eastham, MA 026511972661320
- Alexandre DiasHarwich, MA 026451801434022
Common questions
What is Theresa Louise Guanci, DMD's NPI number?
Theresa Louise Guanci, DMD's National Provider Identifier (NPI) is 1487067799, issued on Jun 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Louise Guanci, DMD located?
The NPPES record lists a practice address at 107 Commercial St, Mashpee, MA, 02649. Phone: (508) 539-6050. Providers update this record themselves, so call before visiting.
How can I verify Theresa Louise Guanci, DMD's license?
NPPES lists Massachusetts license number DN1856534, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Theresa Louise Guanci, DMD prescribe under Medicare Part D?
In 2024, Theresa Louise Guanci, DMD had 109 Medicare Part D claims for 78 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.