Charmaine M. Knoll, RN
Registered Nurse · Port Washington, WI
Charmaine M. Knoll, RN is a registered nurse with a practice address in Port Washington, Wisconsin, and NPI 1568601219, issued on Feb 19, 2009. Check the license (Wisconsin 69307-30, 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
- Charmaine M. Knoll
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 69307-30 WI
Self-reported in NPPES; status is on the state search - Practice location
- 121 W Main St, Port Washington, WI 53074
- Phone
- (262) 284-8200
- Enumerated
- Feb 19, 2009
- Record last updated
- Feb 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (262) 284-8104
- Entity
- Type 1 · individual
Also registered at 121 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charmaine M. Knoll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 69307-30Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7 registered nurse records list a practice address in Port Washington
They are 7 of the 228 NPPES records with a practice address in Port Washington, and 4,628 registered nurse records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7 in Port Washington → All 4,628 in Wisconsin → Every provider in Port Washington →
Other registered nurse records in Wisconsin
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- Kathleen AbelMadison, WI1902348840
- Rhoda AbelmannFranklin, WI1154670537
- Jessica Acevedo, RNWauwatosa, WI1154615334
- Kate Achman, DNP, RN, ACGNS-BCTomah, WI1629930300
- Breann Adam, R.N.West Allis, WI1598026155
- Brittany Adams, RNMilwaukee, WI1790492726
- Elizabeth Adams, RNMilwaukee, WI1245468180
- Elnovis Adams, R.N.Milwaukee, WI1336462639
- Josephine Adams, RNMilwaukee, WI1043472558
Common questions
What is Charmaine M. Knoll, RN's NPI number?
Charmaine M. Knoll, RN's National Provider Identifier (NPI) is 1568601219, issued on Feb 19, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Charmaine M. Knoll, RN located?
The NPPES record lists a practice address at 121 W Main St, Port Washington, WI, 53074. Phone: (262) 284-8200. Providers update this record themselves, so call before visiting.
How can I verify Charmaine M. Knoll, RN's license?
NPPES lists Wisconsin license number 69307-30, 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.