NPPES file of Aug 9, 2026

Kathleen J. Yost, M.D.

Medical Oncology Physician · Grand Rapids, MI

Kathleen J. Yost, M.D. is a medical oncology physician with a practice address in Grand Rapids, Michigan, and NPI 1780685149, issued on Aug 9, 2005. Check the license (Michigan 4301403848, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1780685149
Name
Kathleen J. Yost
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
4301403848 MI
Self-reported in NPPES; status is on the state search
Practice location
145 Michigan St NE, Grand Rapids, MI 49503
Phone
(616) 954-9800
Enumerated
Aug 9, 2005
Record last updated
Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(616) 954-2116
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 145 Michigan St NE

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

  1. Syed Muneer Abidi, MDHematology (Internal Medicine) Physician1922045525
  2. Amy Amash, M.S., C.G.C.Genetic Counselor (M.S.)1629001268
  3. Murwarid Assifi, MDSurgical Oncology Physician1548416563
  4. Lisa Berger, P.A.Physician Assistant1497729172
  5. Jamie Bray, PA-CMedical Physician Assistant1609964691
  6. Kristin Brown, CNSOncology Registered Nurse1033923149

Verify Kathleen J. Yost in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301403848
    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
Open the Michigan license search

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Medical Oncology Physician providers in Michigan

There are 177 medical oncology physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other medical oncology physician records in Michigan

  1. Fawzi Abu Rous, MDLansing, MI1992226575
  2. Eugene Agnone, M.D.Roseville, MI1699860585
  3. Adil Akhtar, M.D.Sterling Heights, MI1609829001
  4. Ayham Al Ashkar, MDRoyal Oak, MI1417084799
  5. Tareq Al Baghdadi, MDYpsilanti, MI1861515546
  6. Anas Al-Janadi, M.D.Grand Rapids, MI1790727360
  7. Abeer Alfaraj, MDLivonia, MI1578990727
  8. Kathryn Alguire, M.D.Norton Shores, MI1568468882
  9. Haythem Ali, M.D.Detroit, MI1174691695
  10. Joshi Alumkal, MDAnn Arbor, MI1114036720

Common questions

What is Kathleen J. Yost, M.D.'s NPI number?

Kathleen J. Yost, M.D.'s National Provider Identifier (NPI) is 1780685149, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen J. Yost, M.D. located?

The NPPES record lists a practice address at 145 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 954-9800. Providers update this record themselves, so call before visiting.

How can I verify Kathleen J. Yost, M.D.'s license?

NPPES lists Michigan license number 4301403848, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.