NPPES file of Aug 9, 2026

Thomas Martin Grisius, D.D.S.,M.S.

Orthodontics and Dentofacial Orthopedics Dentistry · Purcellville, VA

Thomas Martin Grisius, D.D.S.,M.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Purcellville, Virginia, and NPI 1457544918, issued on Aug 19, 2007. Check the license (Virginia 0401410106, as entered in NPPES) with the Virginia 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
1457544918
Name
Thomas Martin Grisius
Credential
D.D.S.,M.S.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
0401410106 VA
Self-reported in NPPES; status is on the state search
Practice location
610 E Main St, Purcellville, VA 20132
Phone
(540) 338-8125
Enumerated
Aug 19, 2007
Record last updated
Feb 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(540) 441-7070
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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Verify Thomas Martin Grisius in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0401410106
    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 Virginia license search

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Industry payments in 2024: $75.00

1 payment: consulting fee; the largest payer was Align Technology, Inc. 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. Thomas Grisius$75.00
  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.

Thomas Martin Grisius among 376 orthodontics and dentofacial orthopedics dentistry records in Virginia

Thomas Martin Grisius, D.D.S.,M.S. is one of 376 orthodontics and dentofacial orthopedics dentistry records with a practice address in Virginia. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 24% of them.

  • NPI issued2007 · 24% of these records are older, 52% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 78% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 orthodontics and dentofacial orthopedics dentistry records list a practice address in Purcellville

They are 3 of the 221 NPPES records with a practice address in Purcellville, and 376 orthodontics and dentofacial orthopedics dentistry records in Virginia.

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

  1. Minh Nguyen, DDS, MSPurcellville, VA 201321861169708
  2. Kianoush Tari, DMD, MS, PCPurcellville, VA 201321255482444
  3. Kevin Toms, D.D.S.Bristow, VA 201361578766036
  4. Louis Filippone, D.D.S., P.C.Centreville, VA 201211679686604
  5. Hyue Kwon, DDSCentreville, VA 201211447745781
  6. Courtney Ullrich, DMDAshburn, VA 201471922237346
  7. Ramin Hessamfar, DMD., MS., PCBroadlands, VA 201481114139813
  8. Nakysa Kheirandish, DDS, MSDBrambleton, VA 201481558930354

Common questions

What is Thomas Martin Grisius, D.D.S.,M.S.'s NPI number?

Thomas Martin Grisius, D.D.S.,M.S.'s National Provider Identifier (NPI) is 1457544918, issued on Aug 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Martin Grisius, D.D.S.,M.S. located?

The NPPES record lists a practice address at 610 E Main St, Purcellville, VA, 20132. Phone: (540) 338-8125. Providers update this record themselves, so call before visiting.

How can I verify Thomas Martin Grisius, D.D.S.,M.S.'s license?

NPPES lists Virginia license number 0401410106, as entered by the provider. Search the Virginia 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.

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.