Nassim G. Pietsch, DDS
General Practice Dentistry · Seattle, WA
Nassim G. Pietsch, DDS is a general practice dentistry with a practice address in Seattle, Washington, and NPI 1851507958, issued on May 15, 2007. Check the license (Washington DE00010577, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nassim G. Pietsch
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DE00010577 WA
Self-reported in NPPES; status is on the state search - Practice location
- 7030 35TH Ave NE, Seattle, WA 98115
- Phone
- (206) 523-1000
- Enumerated
- May 15, 2007
- Record last updated
- Jun 8, 2026
- Entity
- Type 1 · individual
Also registered at 7030 35TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Chung, D.D.S.Dentist1174720767
- Jan Diepenheim, D.D.S.General Practice Dentistry1033268933
- Richard Green, D.D.S.General Practice Dentistry1033232426
Verify Nassim G. Pietsch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE00010577Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average general practice dentistry in 2024
31 Medicare Part D claims for 14 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate11 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.
Industry payments in 2024: $32.07
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
General Practice Dentistry providers in Washington
There are 3,196 general practice dentistry records in Washington.
Other general practice dentistry records in Washington
- Royal Aaby, DDSSilverdale, WA1487775912
- Sara AbdelhaiAuburn, WA1912745928
- David Abdo, D.D.SArlington, WA1215022199
- Megan Abdo, DDSBellingham, WA1750993911
- Susan Abdun-Nur, DDSBellevue, WA1497778872
- Norman Abe, DDSSeattle, WA1699852590
- Parvin Abedi, DDSTacoma, WA1467516310
- Larry Abell, DDSInchelium, WA1609913144
- Jeffrey Abolofia, DDSBurien, WA1386629657
- Greg Achtemichuk, DDSMukilteo, WA1780767533
Common questions
What is Nassim G. Pietsch, DDS's NPI number?
Nassim G. Pietsch, DDS's National Provider Identifier (NPI) is 1851507958, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nassim G. Pietsch, DDS located?
The NPPES record lists a practice address at 7030 35TH Ave NE, Seattle, WA, 98115. Phone: (206) 523-1000. Providers update this record themselves, so call before visiting.
How can I verify Nassim G. Pietsch, DDS's license?
NPPES lists Washington license number DE00010577, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Nassim G. Pietsch, DDS prescribe under Medicare Part D?
In 2024, Nassim G. Pietsch, DDS had 31 Medicare Part D claims for 14 beneficiaries; the average among general practice dentistry prescribers was 83. 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.