Lynn G. McWilliams, OD
Optometrist · La Crosse, WI
Lynn G. McWilliams, OD is an optometrist with a practice address in La Crosse, Wisconsin, and NPI 1710981287, issued on Jun 13, 2005. Check the license (Wisconsin 1501, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lynn G. McWilliams
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1501 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1836 South Ave, La Crosse, WI 54601
- Phone
- (608) 782-7300
- Enumerated
- Jun 13, 2005
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 38530000 WI
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,161 in Wisconsin → Look up another NPI →
Also registered at 1836 South Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lynn G. McWilliams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1501Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lynn G. McWilliams among 1,161 optometrist records in Wisconsin
Lynn G. McWilliams, OD is one of 1,161 optometrist records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 optometrist records list a practice address in La Crosse
They are 43 of the 3,735 NPPES records with a practice address in La Crosse, and 1,161 optometrist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,161 in Wisconsin → Every provider in La Crosse → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Thomas Edwards, ODLa Crosse, WI 546011417952524
- Richard Foss, ODLa Crosse, WI 546011558335224
- Alan Hecht, ODLa Crosse, WI 546011003806506
- Gretchen Kelly, ODLa Crosse, WI 546011538159041
- Steven Laliberte, ODLa Crosse, WI 546011467442582
- Filomena Larson, ODLa Crosse, WI 546011215933395
- John Larson, ODLa Crosse, WI 546011013913912
- Thomas McWilliams, ODLa Crosse, WI 546011538163001
Common questions
What is Lynn G. McWilliams, OD's NPI number?
Lynn G. McWilliams, OD's National Provider Identifier (NPI) is 1710981287, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lynn G. McWilliams, OD located?
The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.
How can I verify Lynn G. McWilliams, OD's license?
NPPES lists Wisconsin license number 1501, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity 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. 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.