NPPES file of Aug 9, 2026

Stephen Joseph Tangredi, DDS

Dentist · Portland, ME

Stephen Joseph Tangredi, DDS is a dentist with a practice address in Portland, Maine, and NPI 1083094528, issued on May 30, 2015. Check the license (Maine DEN4426, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083094528
Name
Stephen Joseph Tangredi
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
DEN4426 ME
22DI02584900 NJ
Self-reported in NPPES; status is on the state search
Practice location
82 Coyle St, Portland, ME 04101
Phone
(207) 772-7431
Enumerated
May 30, 2015
Record last updated
Jul 20, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(207) 772-7477
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 82 Coyle St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sonja Evans, DMDEndodontics1386084564

Verify Stephen Joseph Tangredi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license DEN4426
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maine license search

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28% more Medicare Part D claims than the average dentist in 2024

110 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.

  1. Stephen Tangredi110
  2. Specialty average86

Most prescribed

  1. Amoxicillin46 claims
  2. Dexamethasone26 claims
  3. Clindamycin Hcl16 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: $48.22

5 payments; by number, the most common kind was food and beverage; the largest payer was Sonendo Inc. 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.

  1. Stephen Tangredi$48.22
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Stephen Joseph Tangredi among 390 dentist records in Maine

Stephen Joseph Tangredi, DDS 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 2015, is newer than 59% of them.

  • NPI issued2015 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2015 · 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).

Dentist providers in Maine

There are 390 dentist records in Maine.

The 8 dentist records with the nearest ZIP codes

  1. Jennifer Brunacini, DDSPortland, ME 041011467681601
  2. Rachael Creisher, DMDPortland, ME 041011215467881
  3. Arvene GolbaziPortland, ME 041011821831801
  4. Kristen Hoglund, DMDPortland, ME 041011699346627
  5. Cynthia KochPortland, ME 041011669367926
  6. Riley Powers, DDSPortland, ME 041011679315170
  7. Jerome Shuman, DMD MS ABOPortland, ME 041011235164682
  8. James Bennas, DMDPortland, ME 041021841224078

Common questions

What is Stephen Joseph Tangredi, DDS's NPI number?

Stephen Joseph Tangredi, DDS's National Provider Identifier (NPI) is 1083094528, issued on May 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Joseph Tangredi, DDS located?

The NPPES record lists a practice address at 82 Coyle St, Portland, ME, 04101. Phone: (207) 772-7431. Providers update this record themselves, so call before visiting.

How can I verify Stephen Joseph Tangredi, DDS's license?

NPPES lists Maine license number DEN4426, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Joseph Tangredi, DDS prescribe under Medicare Part D?

In 2024, Stephen Joseph Tangredi, DDS had 110 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.