Mark Robert Breinholt, DDS
Dentist · Lynden, WA
Mark Robert Breinholt, DDS is a dentist with a practice address in Lynden, Washington, and NPI 1053003434, issued on May 23, 2023. Check the license (Washington DENT.DE.61445260, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Robert Breinholt
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DENT.DE.61445260 WA
Self-reported in NPPES; status is on the state search - Practice location
- 104 6TH St, Lynden, WA 98264
- Phone
- (360) 354-0206
- Enumerated
- May 23, 2023
- Record last updated
- May 23, 2023
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,767 in Washington → Look up another NPI →
Verify Mark Robert Breinholt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DENT.DE.61445260Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average dentist in 2024
18 Medicare Part D claims for 14 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
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.
Mark Robert Breinholt among 2,767 dentist records in Washington
Mark Robert Breinholt, 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 2023, is newer than 89% of them.
- NPI issued2023 · 89% of these records are older, 6% 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 updated2023 · 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).
4 dentist records list a practice address in Lynden
They are 4 of the 208 NPPES records with a practice address in Lynden, and 2,767 dentist records in Washington.
All 2,767 in Washington → Every provider in Lynden → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Michael Groen, D.D.S.Lynden, WA 982641225107956
- Trent Veltkamp, DDSLynden, WA 982641265411649
- Jennifer Veltkamp, D.D.S.Lynden, WA 982641649529520
- Braden Giswold, DDSLangley, WA 982601538476809
- Ann Holmberg-Spink, DDSLangley, WA 982601992969539
- Luis Acevedo Rodriguez, DDSMarysville, WA 982701992114441
- Saeed Byott, DDSMarysville, WA 982701417159393
- Fred Chittenden, DDSLake Stevens, WA 982581487674966
Common questions
What is Mark Robert Breinholt, DDS's NPI number?
Mark Robert Breinholt, DDS's National Provider Identifier (NPI) is 1053003434, issued on May 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mark Robert Breinholt, DDS located?
The NPPES record lists a practice address at 104 6TH St, Lynden, WA, 98264. Phone: (360) 354-0206. Providers update this record themselves, so call before visiting.
How can I verify Mark Robert Breinholt, DDS's license?
NPPES lists Washington license number DENT.DE.61445260, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Robert Breinholt, DDS prescribe under Medicare Part D?
In 2024, Mark Robert Breinholt, DDS had 18 Medicare Part D claims for 14 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.