Larry Lee Nillissen, DDS
Dentist · Birnamwood, WI
Larry Lee Nillissen, DDS is a dentist with a practice address in Birnamwood, Wisconsin, and NPI 1518121284, issued on Jul 11, 2008. Check the license (Wisconsin WI2723, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Larry Lee Nillissen
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- WI2723 WI
Self-reported in NPPES; status is on the state search - Practice location
- 409A Main St, Birnamwood, WI 54414
- Phone
- (715) 449-3345
- Enumerated
- Jul 11, 2008
- Record last updated
- Jul 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (715) 449-3272
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,750 in Wisconsin → Look up another NPI →
Verify Larry Lee Nillissen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license WI2723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average dentist in 2024
16 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. Brand-name drugs were 0% of 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.
Larry Lee Nillissen among 1,750 dentist records in Wisconsin
Larry Lee Nillissen, DDS is one of 1,750 dentist records with a practice address in Wisconsin. 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 2008, is newer than 38% of them.
- NPI issued2008 · 38% of these records are older, 55% 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 updated2008 · 67% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 dentist record lists a practice address in Birnamwood
They are 1 of the 12 NPPES records with a practice address in Birnamwood, and 1,750 dentist records in Wisconsin.
All 1,750 in Wisconsin → Every provider in Birnamwood → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Paul Favela, DDSBowler, WI 544161013398387
- Thomas Treweek, DDSAthens, WI 544111730397209
- Steven Felde, DDSAntigo, WI 544091598973661
- Peter Freyer, DDSAntigo, WI 544091366531931
- Robert Kanke, D.D.S.Antigo, WI 544091891810198
- Lisa Krebs, D.D.S.Antigo, WI 544091447334347
- Stephanie Reimer, D.D.SAntigo, WI 544091902190309
- Timothy O Brien, DDSAntigo, WI 544081659488849
Common questions
What is Larry Lee Nillissen, DDS's NPI number?
Larry Lee Nillissen, DDS's National Provider Identifier (NPI) is 1518121284, issued on Jul 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Larry Lee Nillissen, DDS located?
The NPPES record lists a practice address at 409A Main St, Birnamwood, WI, 54414. Phone: (715) 449-3345. Providers update this record themselves, so call before visiting.
How can I verify Larry Lee Nillissen, DDS's license?
NPPES lists Wisconsin license number WI2723, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Larry Lee Nillissen, DDS prescribe under Medicare Part D?
In 2024, Larry Lee Nillissen, DDS had 16 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.