Registry data as of Aug 27, 2026

Marianne Olson, MS, GC

Genetic Counselor (M.S.) · Louisville, KY

Marianne Olson, MS, GC is a genetic counselor (m.s.) with a practice address in Louisville, Kentucky, and NPI 1225878952, issued on May 30, 2024. Check the license (Kentucky TGC050, as entered in NPPES) with the Kentucky board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1225878952
Name
Marianne Olson
Credential
MS, GC
Primary taxonomy
Genetic Counselor (M.S.) 170300000X
License number
TGC050 KY
Self-reported in NPPES; status is on the state search
Practice location
3900 Kresge Way Ste 46, Louisville, KY 40207
Phone
(502) 897-8100
Enumerated
May 30, 2024
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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Also registered at 3900 Kresge Way Ste 46

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

  1. Agatha Critchfield, MDObstetrics & Gynecology Physician1639336019
  2. Jason Hook, PAPhysician Assistant1114255486
  3. Nolan McGlasson, PAPhysician Assistant1750560801
  4. Stacey Stivers, MDObstetrics & Gynecology Physician1629506563

Verify Marianne Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license TGC050    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 Kentucky license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Genetic Counselor (M.S.) providers in Kentucky

There are 76 genetic counselor (m.s.) records in Kentucky. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 76 in Kentucky → Every provider in Louisville →

Other genetic counselor (m.s.) records in Kentucky

  1. Carrie Anderson, CGCEdgewood, KY1114538519
  2. Terra Armstrong, MS, CGCLexington, KY1083143150
  3. Margaret Au, MBE, MS, CGCLexington, KY1013229426
  4. Katherine Augustaitis, MSLexington, KY1295380137
  5. David Baker, MSLexington, KY1598459414
  6. Chase Beeman, GCLouisville, KY1073362794
  7. Siobhan Belgarde, MS, LCGCLexington, KY1841081189
  8. Maya Brown-ZimmermanLouisville, KY1942049366
  9. Carley BruecknerEdgewood, KY1235982851
  10. Miriam Bunch, LCGCLexington, KY1467011197

Common questions

What is Marianne Olson, MS, GC's NPI number?

Marianne Olson, MS, GC's National Provider Identifier (NPI) is 1225878952, issued on May 30, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Olson, MS, GC located?

The NPPES record lists a practice address at 3900 Kresge Way Ste 46, Louisville, KY, 40207. Phone: (502) 897-8100. Providers update this record themselves, so call before visiting.

How can I verify Marianne Olson, MS, GC's license?

NPPES lists Kentucky license number TGC050, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.