Joseph Guy Penna, DMD
Dentist · Scarborough, ME
Joseph Guy Penna, DMD is a dentist with a practice address in Scarborough, Maine, and NPI 1326132234, issued on Oct 3, 2006. Check the license (Maine 2897, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Guy Penna
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 2897 ME
Self-reported in NPPES; status is on the state search - Practice location
- 618 US Route 1, Scarborough, ME 04074
- Phone
- (207) 883-3229
- Enumerated
- Oct 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (207) 883-1184
- Entity
- Type 1 · individual
8 nearest dentist records → All 390 in Maine → Look up another NPI →
Also registered at 618 US Route 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Delli Colli, DMDDentist1053542787
- Nichol Penna, D.M.D.General Practice Dentistry1669783262
Verify Joseph Guy Penna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license 2897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average dentist in 2024
40 Medicare Part D claims for 23 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin29 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.
Joseph Guy Penna among 390 dentist records in Maine
Joseph Guy Penna, DMD is one of 390 dentist records with a practice address in Maine. 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 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2007 · 65% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 dentist records list a practice address in Scarborough
They are 16 of the 1,043 NPPES records with a practice address in Scarborough, and 390 dentist records in Maine.
All 390 in Maine → Every provider in Scarborough → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Lindsey Brangwynne, D.M.D.Scarborough, ME 040741154768513
- Michael Bufo, DMDScarborough, ME 040741558370767
- Mark Buttarazzi, D.M.D.Scarborough, ME 040741912089269
- Douglas Delli Colli, DMDScarborough, ME 040741053542787
- Michael Farino, D.M.D.Scarborough, ME 040741346339199
- Nathan Goff, DMDScarborough, ME 040741609818970
- Demitroula Kouzounas, DMDScarborough, ME 040741508932146
- Kristin Lawson, MS, DDSScarborough, ME 040741285990531
Common questions
What is Joseph Guy Penna, DMD's NPI number?
Joseph Guy Penna, DMD's National Provider Identifier (NPI) is 1326132234, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Guy Penna, DMD located?
The NPPES record lists a practice address at 618 US Route 1, Scarborough, ME, 04074. Phone: (207) 883-3229. Providers update this record themselves, so call before visiting.
How can I verify Joseph Guy Penna, DMD's license?
NPPES lists Maine license number 2897, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Guy Penna, DMD prescribe under Medicare Part D?
In 2024, Joseph Guy Penna, DMD had 40 Medicare Part D claims for 23 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.