Charles Todd Holsen, DDS
Dentist · Oconomowoc, WI
Charles Todd Holsen, DDS is a dentist with a practice address in Oconomowoc, Wisconsin, and NPI 1881703965, issued on Aug 30, 2006. Check the license (Wisconsin 3334, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles Todd Holsen
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 3334 WI
Self-reported in NPPES; status is on the state search - Practice location
- 406 E Summit Ave, Oconomowoc, WI 53066
- Phone
- (262) 567-1231
- Enumerated
- Aug 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (262) 569-8519
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,750 in Wisconsin → Look up another NPI →
Verify Charles Todd Holsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average dentist in 2024
13 Medicare Part D claims for 11 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.
Charles Todd Holsen among 1,750 dentist records in Wisconsin
Charles Todd Holsen, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 78% 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 updated2007 · 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).
17 dentist records list a practice address in Oconomowoc
They are 17 of the 506 NPPES records with a practice address in Oconomowoc, and 1,750 dentist records in Wisconsin.
All 1,750 in Wisconsin → Every provider in Oconomowoc → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- John Bitner, D.D.S.Oconomowoc, WI 530661366695710
- Kelsey Chin, DDSOconomowoc, WI 530661073131348
- Judie Cotey, DDSOconomowoc, WI 530661932267622
- Mark Grevlich, DDSOconomowoc, WI 530661245498641
- James Leaman, DDSOconomowoc, WI 530661306970264
- Matthew Lehman, DDSOconomowoc, WI 530661417079690
- Allison Lehman, DDSOconomowoc, WI 530661194086488
- Alicia Malak, DDSOconomowoc, WI 530661831628361
Common questions
What is Charles Todd Holsen, DDS's NPI number?
Charles Todd Holsen, DDS's National Provider Identifier (NPI) is 1881703965, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles Todd Holsen, DDS located?
The NPPES record lists a practice address at 406 E Summit Ave, Oconomowoc, WI, 53066. Phone: (262) 567-1231. Providers update this record themselves, so call before visiting.
How can I verify Charles Todd Holsen, DDS's license?
NPPES lists Wisconsin license number 3334, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Charles Todd Holsen, DDS prescribe under Medicare Part D?
In 2024, Charles Todd Holsen, DDS had 13 Medicare Part D claims for 11 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.