NPPES file of Aug 9, 2026

Rianna Romanowski, DMD

Prosthodontics · Portland, ME

Rianna Romanowski, DMD is a prosthodontics with a practice address in Portland, Maine, and NPI 1396973574, issued on Jun 26, 2009. Check the license (Maine DEN4923, as entered in NPPES) with the Maine board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1396973574
Name
Rianna Romanowski
Credential
DMD
Primary taxonomy
Prosthodontics 1223P0700X
License numbers
DEN4923 ME
051429 NY
Self-reported in NPPES; status is on the state search
Practice location
1 College St, Portland, ME 04103
Phone
(207) 221-4747
Enumerated
Jun 26, 2009
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
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 1 College St

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

  1. Jawharah Almalki, BDS, MSDentist1144055781
  2. Neetha Antony, BDSOrofacial Pain Dentistry1538945803
  3. Brenda Berkal, DMDGeneral Practice Dentistry1487758991
  4. Juan Bugueno, DDSDentist1730150525
  5. Jennifer Caplin, D.M.D. M.S.Orthodontics and Dentofacial Orthopedics Dentistry1427451285
  6. Tejasvita ChandelPublic Health Dentistry1033762414

Verify Rianna Romanowski 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 DEN4923    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Prosthodontics providers in Maine

There are 19 prosthodontics records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 19 in Maine → Every provider in Portland →

Other prosthodontics records in Maine

  1. Kenneth Ashe, DDSBrunswick, ME1598741746
  2. Paul Best, D.D.S.South Portland, ME1710028212
  3. Bright Chang, DMD, MSPortland, ME1255987780
  4. Yueh-Ling ChaoPortland, ME1821628504
  5. Hui Ling CheahPortland, ME1932800539
  6. Miles Cone, DMDPortland, ME1518116615
  7. Gary Ferguson, DMD, MSWaterville, ME1417058504
  8. Christina Gitto, DDSPortland, ME1497719884
  9. Alan Hickey, DMDPortland, ME1720128705
  10. Chin Kim, DDSPortland, ME1376123133

Common questions

What is Rianna Romanowski, DMD's NPI number?

Rianna Romanowski, DMD's National Provider Identifier (NPI) is 1396973574, issued on Jun 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Rianna Romanowski, DMD located?

The NPPES record lists a practice address at 1 College St, Portland, ME, 04103. Phone: (207) 221-4747. Providers update this record themselves, so call before visiting.

How can I verify Rianna Romanowski, DMD's license?

NPPES lists Maine license number DEN4923, as entered by the provider. Search the Maine 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. 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.