Margaretanne Hartman Sullivan, DDS
General Practice Dentistry · Ellensburg, WA
Margaretanne Hartman Sullivan, DDS is a general practice dentistry with a practice address in Ellensburg, Washington, and NPI 1679860068, issued on Jul 6, 2011. Check the license (Washington WA8306, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaretanne Hartman Sullivan
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- WA8306 WA
Self-reported in NPPES; status is on the state search - Practice location
- 307 E 2ND Ave, Ellensburg, WA 98926
- Phone
- (509) 962-9020
- Enumerated
- Jul 6, 2011
- Record last updated
- Apr 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (509) 925-9022
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,196 in Washington → Look up another NPI →
Verify Margaretanne Hartman Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license WA8306Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average general practice dentistry in 2024
48 Medicare Part D claims for 21 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate15 claims
- Amoxicillin12 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: $62.49
1 payment: gift; the largest payer was Ultradent Products 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.
Margaretanne Hartman Sullivan among 3,196 general practice dentistry records in Washington
Margaretanne Hartman Sullivan, DDS is one of 3,196 general practice dentistry records with a practice address in Washington. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 71% of them.
- NPI issued2011 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 general practice dentistry records list a practice address in Ellensburg
They are 14 of the 676 NPPES records with a practice address in Ellensburg, and 3,196 general practice dentistry records in Washington.
All 3,196 in Washington → Every provider in Ellensburg → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Lindsay Balfour, DMDEllensburg, WA 989261073121216
- Cristina Bender, D.D.SEllensburg, WA 989261285902643
- Shannon Bland, DMDEllensburg, WA 989261659065753
- Yiwen Chen, DDSEllensburg, WA 989261083595524
- Michael Cole, DDSEllensburg, WA 989261184724254
- Elise Deringer, DDSEllensburg, WA 989261124633243
- Sarah Elperin, DDSEllensburg, WA 989261013431915
- David Hernandez, D.D.SEllensburg, WA 989261124644919
Common questions
What is Margaretanne Hartman Sullivan, DDS's NPI number?
Margaretanne Hartman Sullivan, DDS's National Provider Identifier (NPI) is 1679860068, issued on Jul 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Margaretanne Hartman Sullivan, DDS located?
The NPPES record lists a practice address at 307 E 2ND Ave, Ellensburg, WA, 98926. Phone: (509) 962-9020. Providers update this record themselves, so call before visiting.
How can I verify Margaretanne Hartman Sullivan, DDS's license?
NPPES lists Washington license number WA8306, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Margaretanne Hartman Sullivan, DDS prescribe under Medicare Part D?
In 2024, Margaretanne Hartman Sullivan, DDS had 48 Medicare Part D claims for 21 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.