Lisa Marie Horschman, DDS
Dentist · Seattle, WA
Lisa Marie Horschman, DDS is a dentist with a practice address in Seattle, Washington, and NPI 1861747107, issued on Jul 23, 2012. Check the license (Washington DE60300871, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lisa Marie Horschman
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DE60300871 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1818 Westlake Ave N, Seattle, WA 98109
- Phone
- (206) 859-5509
- Enumerated
- Jul 23, 2012
- Record last updated
- Jul 23, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,767 in Washington → Look up another NPI →
Also registered at 1818 Westlake Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lisa Marie Horschman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE60300871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average dentist in 2024
38 Medicare Part D claims for 31 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin24 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.
Lisa Marie Horschman among 2,767 dentist records in Washington
Lisa Marie Horschman, 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 2012, is newer than 50% of them.
- NPI issued2012 · 50% of these records are older, 46% 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 updated2012 · 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.
All 2,767 in Washington → Every provider in Seattle → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- David Arndt, DDSSeattle, WA 981091639244924
- Jasmyn Blancaflor, DMDSeattle, WA 981091063932085
- Frank Calvo, D.D.SSeattle, WA 981091952727265
- Maurissa Kiefer, DDSSeattle, WA 981091962884494
- Gale Ann Sebastian Lnu, BDS, MDS, MSDSeattle, WA 981091699412569
- Lorenzo Marcil, DMDSeattle, WA 981091215501622
- Andrew Nalley, DDSSeattle, WA 981091629425301
- Nazifa Rai, DDSSeattle, WA 981091275282808
Common questions
What is Lisa Marie Horschman, DDS's NPI number?
Lisa Marie Horschman, DDS's National Provider Identifier (NPI) is 1861747107, issued on Jul 23, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Marie Horschman, DDS located?
The NPPES record lists a practice address at 1818 Westlake Ave N, Seattle, WA, 98109. Phone: (206) 859-5509. Providers update this record themselves, so call before visiting.
How can I verify Lisa Marie Horschman, DDS's license?
NPPES lists Washington license number DE60300871, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Lisa Marie Horschman, DDS prescribe under Medicare Part D?
In 2024, Lisa Marie Horschman, DDS had 38 Medicare Part D claims for 31 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.