NPPES file of Aug 9, 2026

Karen Gee Olson, R.N., A.N.P.

Adult Health Nurse Practitioner · Saginaw, MI

Karen Gee Olson, R.N., A.N.P. is an adult health nurse practitioner with a practice address in Saginaw, Michigan, and NPI 1053318212, issued on Jul 2, 2005. Check the license (Michigan 4704277297, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053318212
Name
Karen Gee Olson
Credential
R.N., A.N.P.
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
4704277297 MI
223844 AZ
R238534 MD
402865 NY
SP022273 PA
and 1 more
Self-reported in NPPES; status is on the state search
Practice location
1000 Houghton Ave., Saginaw, MI 48602
Phone
(989) 583-6986
Enumerated
Jul 2, 2005
Record last updated
Apr 14, 2026
Fax
(989) 583-6994
Medicare enrollment
Enrolled (PECOS I20100816001037); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 Houghton Ave.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Delmer Dehart, MDInfectious Disease Physician1922053339

Verify Karen Gee Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704277297
    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
Find the Michigan license search

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98% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

21 Medicare Part D claims, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karen Olson21
  2. Specialty average1,280

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.

Bills Medicare through one group practice

  1. Brightside Medical OF Michigan PCAnn Arbor, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Gee Olson among 831 adult health nurse practitioner records in Michigan

Karen Gee Olson, R.N., A.N.P. is one of 831 adult health nurse practitioner records with a practice address in Michigan. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated1990 · median 2014 among the 406 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Michigan

There are 831 adult health nurse practitioner records in Michigan.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Ian Alsgaard, APRNSaginaw, MI 486021245213792
  2. Janice Baker, NURSE PRACTITIONERSaginaw, MI 486021265642953
  3. Victoria Ball, N.P.Saginaw, MI 486021093996837
  4. Harold Dalton, N.P.Saginaw, MI 486021194976597
  5. Brook McDougall, ANPSaginaw, MI 486021780960633
  6. Cherilyn PattonSaginaw, MI 486021548077100
  7. Maria Puscas, NPSaginaw, MI 486021346524543
  8. Linda Ross, ANP-BCSaginaw, MI 486021568740660

Common questions

What is Karen Gee Olson, R.N., A.N.P.'s NPI number?

Karen Gee Olson, R.N., A.N.P.'s National Provider Identifier (NPI) is 1053318212, issued on Jul 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karen Gee Olson, R.N., A.N.P. located?

The NPPES record lists a practice address at 1000 Houghton Ave., Saginaw, MI, 48602. Phone: (989) 583-6986. Providers update this record themselves, so call before visiting.

How can I verify Karen Gee Olson, R.N., A.N.P.'s license?

NPPES lists Michigan license number 4704277297, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Gee Olson, R.N., A.N.P. prescribe under Medicare Part D?

In 2024, Karen Gee Olson, R.N., A.N.P. had 21 Medicare Part D claims; the average among adult health nurse practitioner prescribers was 1,280. 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.