NPPES file of Aug 9, 2026

Mahtab Mansour, DDS

Dentist · Olympia, WA

Mahtab Mansour, DDS is a dentist with a practice address in Olympia, Washington, and NPI 1528739968, issued on Sep 24, 2021. Check the license (Washington 61198534, as entered in NPPES) with the Washington 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
1528739968
Name
Mahtab Mansour
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
61198534 WA
Self-reported in NPPES; status is on the state search
Practice location
4210 Martin Way E Ste 101, Olympia, WA 98516
Phone
(360) 455-9544
Enumerated
Sep 24, 2021
Record last updated
Dec 19, 2025
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 4210 Martin Way E Ste 101

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

  1. Seok-Won (sean) Chang, DMDGeneral Practice Dentistry1184842155

Verify Mahtab Mansour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license 61198534
    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 Washington license search

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83% fewer Medicare Part D claims than the average dentist in 2024

15 Medicare Part D claims for 13 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Mahtab Mansour15
  2. Specialty average86

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.

Mahtab Mansour among 2,767 dentist records in Washington

Mahtab Mansour, DDS is one of 2,767 dentist records with a practice address in Washington. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 82% of them.

  • NPI issued2021 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 64% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Washington

There are 2,767 dentist records in Washington.

The 8 dentist records with the nearest ZIP codes

  1. Suneet Bath, DMDOlympia, WA 985161689684797
  2. Joshua Carpenter, DMDLacey, WA 985161336589506
  3. Brendan HayOlympia, WA 985161932653185
  4. Amer HussainiLacey, WA 985161356090955
  5. Mark Morrison, DDSLacey, WA 985161386290641
  6. Jesutofunmi Osundeko, D.M.D.Lacey, WA 985161720489578
  7. Alain Selenou-Tema, D.D.SOlympia, WA 985161386817567
  8. Zahra Seyfali, DMDLacey, WA 985161427873355

Common questions

What is Mahtab Mansour, DDS's NPI number?

Mahtab Mansour, DDS's National Provider Identifier (NPI) is 1528739968, issued on Sep 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mahtab Mansour, DDS located?

The NPPES record lists a practice address at 4210 Martin Way E Ste 101, Olympia, WA, 98516. Phone: (360) 455-9544. Providers update this record themselves, so call before visiting.

How can I verify Mahtab Mansour, DDS's license?

NPPES lists Washington license number 61198534, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Mahtab Mansour, DDS prescribe under Medicare Part D?

In 2024, Mahtab Mansour, DDS had 15 Medicare Part D claims for 13 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.