NPPES file of Aug 9, 2026

Tammy Lyn Olson, RN

Pediatric Registered Nurse · Cross Plains, WI

Tammy Lyn Olson, RN is a pediatric registered nurse with a practice address in Cross Plains, Wisconsin, and NPI 1023509684, issued on May 19, 2018. Check the license (Wisconsin 123982-30, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023509684
Name
Tammy Lyn Olson
Credential
RN
Primary taxonomy
Pediatric Registered Nurse 163WP0200X
License number
123982-30 WI
Self-reported in NPPES; status is on the state search
Practice location
6022 County Road P, Cross Plains, WI 53528
Phone
(608) 826-0515
Enumerated
May 19, 2018
Record last updated
May 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Tammy Lyn Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 123982-30    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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1 pediatric registered nurse records list a practice address in Cross Plains

They are 1 of the 44 NPPES records with a practice address in Cross Plains, and 58 pediatric registered nurse records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 58 in Wisconsin → Every provider in Cross Plains →

Other pediatric registered nurse records in Wisconsin

  1. Jacqueline AlbinoRacine, WI1215537071
  2. Dana AmstadtSussex, WI1184200107
  3. Linda Balthazor, RNStoughton, WI1467971507
  4. Susan Balthazor, RNStoughton, WI1508375247
  5. Stephanie Behm, RNWauwatosa, WI1700177995
  6. Cari Chatham, BSN RNEast Troy, WI1003196247
  7. Jennifer Chudy, R.N.Milwaukee, WI1467776575
  8. Susan Cox, RNMadison, WI1316904329
  9. Angela Demeuse, RNMadison, WI1548579618
  10. Brittany DigmannSussex, WI1780988378

Common questions

What is Tammy Lyn Olson, RN's NPI number?

Tammy Lyn Olson, RN's National Provider Identifier (NPI) is 1023509684, issued on May 19, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Lyn Olson, RN located?

The NPPES record lists a practice address at 6022 County Road P, Cross Plains, WI, 53528. Phone: (608) 826-0515. Providers update this record themselves, so call before visiting.

How can I verify Tammy Lyn Olson, RN's license?

NPPES lists Wisconsin license number 123982-30, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.