NPPES file of Aug 9, 2026

Kareen Lee Oosterhart, D.C.

Chiropractor · Kalkaska, MI

Kareen Lee Oosterhart, D.C. is a chiropractor with a practice address in Kalkaska, Michigan, and NPI 1942217849, issued on Aug 2, 2006. Check the license (Michigan 2301007436, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942217849
Name
Kareen Lee Oosterhart
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
2301007436 MI
Self-reported in NPPES; status is on the state search
Practice location
798 W Mile RD NW, Kalkaska, MI 49646
Phone
(231) 258-4023
Enumerated
Aug 2, 2006
Record last updated
Jul 31, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(231) 258-3291
Medicaid ID
3470477 MI
Medicare enrollment
Enrolled (PECOS I20080924000742); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 1997
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 798 W Mile RD NW

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

  1. Brandi Ketchum, LMTMassage Therapist1225894488
  2. Aneta MichalczukMassage Therapist1699528489
  3. Jessica NasserMassage Therapist1184423006
  4. Denine Schmitt, LMTMassage Therapist1588420624

Verify Kareen Lee Oosterhart 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 2301007436
    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

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

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Bills Medicare through one group practice

  1. Village Chiropractic Wellness Center, PLCKalkaska, MI

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

Kareen Lee Oosterhart among 3,058 chiropractor records in Michigan

Kareen Lee Oosterhart, D.C. is one of 3,058 chiropractor records with a practice address in Michigan. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1997 · median 2005 among the 1,743 with a school on file
  • Record last updated2019 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 chiropractor records list a practice address in Kalkaska

They are 3 of the 130 NPPES records with a practice address in Kalkaska, and 3,058 chiropractor records in Michigan.

The 8 chiropractor records with the nearest ZIP codes

  1. Halie Inglis, DCKalkaska, MI 496461831089044
  2. Perry Smith, D.C.Kalkaska, MI 496461568622041
  3. Brian Bilyea, D.C.Lake City, MI 496511326058520
  4. Marie Genna Parent, DCLake Leelanau, MI 496531366407629
  5. Russell Leblanc, D.C.Lake Leelanau, MI 496531659374064
  6. Nicholas Schuster, D.C.Lake Leelanau, MI 496531427311984
  7. Casey Vandyke, DCLake Leelanau, MI 496531831511708
  8. Jessica Myers, D.C.Glen Arbor, MI 496361124143821

Common questions

What is Kareen Lee Oosterhart, D.C.'s NPI number?

Kareen Lee Oosterhart, D.C.'s National Provider Identifier (NPI) is 1942217849, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kareen Lee Oosterhart, D.C. located?

The NPPES record lists a practice address at 798 W Mile RD NW, Kalkaska, MI, 49646. Phone: (231) 258-4023. Providers update this record themselves, so call before visiting.

How can I verify Kareen Lee Oosterhart, D.C.'s license?

NPPES lists Michigan license number 2301007436, as entered by the provider. Search the Michigan 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. 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.