NPPES file of Aug 9, 2026

Maria Konstantinou Tassopoulou-Fishell, D.M.D., M.D.S.

Orthodontics and Dentofacial Orthopedics Dentistry · Washington, PA

Maria Konstantinou Tassopoulou-Fishell, D.M.D., M.D.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Washington, Pennsylvania, and NPI 1679898274, issued on Apr 7, 2010. Check the license (Pennsylvania DS038208, as entered in NPPES) with the Pennsylvania 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
1679898274
Name
Maria Konstantinou Tassopoulou-Fishell
Credential
D.M.D., M.D.S.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
DS038208 PA
Self-reported in NPPES; status is on the state search
Practice location
620 N Main St, Washington, PA 15301
Phone
(724) 222-1063
Enumerated
Apr 7, 2010
Record last updated
Jun 22, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(724) 222-2245
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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8 nearest orthodontics and dentofacial orthopedics dentistry records → All 575 in Pennsylvania → Look up another NPI →

Verify Maria Konstantinou Tassopoulou-Fishell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DS038208    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 Pennsylvania license search

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Industry payments in 2024: $140.15

2 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Tassopoulou-Fishell$140.15
  2. Specialty average$1,641.73

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

Maria Konstantinou Tassopoulou-Fishell among 575 orthodontics and dentofacial orthopedics dentistry records in Pennsylvania

Maria Konstantinou Tassopoulou-Fishell, D.M.D., M.D.S. is one of 575 orthodontics and dentofacial orthopedics dentistry records with a practice address in Pennsylvania. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in Pennsylvania

There are 575 orthodontics and dentofacial orthopedics dentistry records in Pennsylvania.

All 575 in Pennsylvania → Every provider in Washington → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Cullen Doyle, DMDWashington, PA 153011821638883
  2. Robert Good, D.M.D, M.D.S.Washington, PA 153011932328036
  3. Ronald Good, D.M.D., M.SWashington, PA 153011568806149
  4. Edwin Assid, DMDMc Murray, PA 153171811106123
  5. Nikia Burns, D.M.D., M.S.Mc Murray, PA 153171831365352
  6. Gary Cartwright, DMDMc Murray, PA 153171083625446
  7. Marcey Madera-Lieberum, DMDMc Murray, PA 153171427010537
  8. David Mayberry, D.M.DMc Murray, PA 153171073685426

Common questions

What is Maria Konstantinou Tassopoulou-Fishell, D.M.D., M.D.S.'s NPI number?

Maria Konstantinou Tassopoulou-Fishell, D.M.D., M.D.S.'s National Provider Identifier (NPI) is 1679898274, issued on Apr 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Maria Konstantinou Tassopoulou-Fishell, D.M.D., M.D.S. located?

The NPPES record lists a practice address at 620 N Main St, Washington, PA, 15301. Phone: (724) 222-1063. Providers update this record themselves, so call before visiting.

How can I verify Maria Konstantinou Tassopoulou-Fishell, D.M.D., M.D.S.'s license?

NPPES lists Pennsylvania license number DS038208, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.