NPPES file of Aug 9, 2026

Madalena Thuy-Lan Mai

Dental Hygienist · Gresham, OR

Madalena Thuy-Lan Mai is a dental hygienist with a practice address in Gresham, Oregon, and NPI 1902314487, issued on Jan 18, 2018. Check the license (Oregon H4181, as entered in NPPES) with the Oregon 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
1902314487
Name
Madalena Thuy-Lan Mai
Primary taxonomy
Dental Hygienist 124Q00000X
License number
H4181 OR
Self-reported in NPPES; status is on the state search
Practice location
360 NW Burnside RD, Gresham, OR 97030
Phone
(503) 286-6868
Enumerated
Jan 18, 2018
Record last updated
Dec 17, 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 360 NW Burnside RD

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

  1. Gloria AndesDental Assistant1639224132
  2. Marin BenfitDental Assistant1740840289
  3. Jacqueline Burkhart, RDHDental Hygienist1871758219
  4. Susan CastorDental Hygienist1316092083
  5. Svetlana DovganDental Assistant1467715631
  6. Robert Ferek, DDSGeneral Practice Dentistry1295759421

Verify Madalena Thuy-Lan Mai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license H4181
    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 Oregon license search

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29% more Medicare Part D claims than the average dental hygienist in 2024

97 Medicare Part D claims for 63 beneficiaries, against an average of 75 among the 152 providers of this specialty who prescribed in Part D.

  1. Madalena Mai97
  2. Specialty average75

Most prescribed

  1. Fluoridex92 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.

30 dental hygienist records list a practice address in Gresham

They are 30 of the 1,934 NPPES records with a practice address in Gresham, and 1,167 dental hygienist records in Oregon.

Other dental hygienist records in Oregon

  1. Gail Aamodt, RDHHillsboro, OR1851016539
  2. Melissa Abbott, RDHBrooks, OR1295158434
  3. Radawn Abriel, RDHHillsboro, OR1548414030
  4. Jennifer Adamo, RDHEugene, OR1376918748
  5. Michelle Adams, RDHThe Dalles, OR1164894168
  6. Sandra Adams, RDHHermiston, OR1033889068
  7. Traci AdamsCorvallis, OR1851038178
  8. Rania Adnan, RDHBeaverton, OR1427980986
  9. Alvin Ahlstrom, RDHGrants Pass, OR1427338797
  10. Rachel Aiello, RDHHillsboro, OR1225924582

Common questions

What is Madalena Thuy-Lan Mai's NPI number?

Madalena Thuy-Lan Mai's National Provider Identifier (NPI) is 1902314487, issued on Jan 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Madalena Thuy-Lan Mai located?

The NPPES record lists a practice address at 360 NW Burnside RD, Gresham, OR, 97030. Phone: (503) 286-6868. Providers update this record themselves, so call before visiting.

How can I verify Madalena Thuy-Lan Mai's license?

NPPES lists Oregon license number H4181, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Madalena Thuy-Lan Mai prescribe under Medicare Part D?

In 2024, Madalena Thuy-Lan Mai had 97 Medicare Part D claims for 63 beneficiaries; the average among dental hygienist prescribers was 75. 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.