NPPES file of Aug 9, 2026

Kristin S. Oldenberg, MD

Obstetrics & Gynecology Physician · Grand Rapids, MI

Kristin S. Oldenberg, MD is an obstetrics & gynecology physician with a practice address in Grand Rapids, Michigan, and NPI 1346293362, issued on May 19, 2006. Check the license (Michigan 4301078602, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346293362
Name
Kristin S. Oldenberg
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301078602 MI
Self-reported in NPPES; status is on the state search
Practice location
330 Barclay Ave NE, Grand Rapids, MI 49503
Phone
(616) 391-2160
Enumerated
May 19, 2006
Record last updated
Feb 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(616) 391-2683
Medicaid IDs
4770422 MI
1346293362 MI
4889537 MI
4770413 MI
Medicare enrollment
Enrolled (PECOS I20050915000480); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2001
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 330 Barclay Ave NE

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

  1. Angela BartonAudiologist1073542395
  2. Kseniya Bezpalko, M.D.Pediatrics Physician1811347966
  3. Barbara Bradley, MDObstetrics & Gynecology Physician1912960493
  4. James Chamness, MDPediatrics Physician1255373270
  5. Jeanne Cheshier-Alvarado, M.D.Obstetrics & Gynecology Physician1942365069
  6. Robert Connors, MDPediatric Surgery Physician1679622765

Verify Kristin S. Oldenberg 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 4301078602
    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

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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The practice group's MIPS final score for 2023 (Medicare payment program): 86.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.9
  2. Costout of 100 · 30%41.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Spectrum Health HospitalsGrand Rapids, MI

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

Kristin S. Oldenberg among 1,776 obstetrics & gynecology physician records in Michigan

Kristin S. Oldenberg, MD is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 57% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2001 · median 2007 among the 1,003 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

183 obstetrics & gynecology physician records list a practice address in Grand Rapids

They are 183 of the 18,005 NPPES records with a practice address in Grand Rapids, and 1,776 obstetrics & gynecology physician records in Michigan.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Michelle Backus Colwell, M.D.Grand Rapids, MI 495031124011531
  2. Adam Blickley, MDGrand Rapids, MI 495031679554679
  3. Jane Cottingham, MDGrand Rapids, MI 495031467442053
  4. Jeffrey Frank, MDGrand Rapids, MI 495031871584466
  5. Robyn Hubbard, MDGrand Rapids, MI 495031063403657
  6. Michelle Klyn, MDGrand Rapids, MI 495031235133992
  7. David Kreuze, M.D.Grand Rapids, MI 495031184614836
  8. Calvin Leazenby, M.DGrand Rapids, MI 495031588668248

Common questions

What is Kristin S. Oldenberg, MD's NPI number?

Kristin S. Oldenberg, MD's National Provider Identifier (NPI) is 1346293362, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kristin S. Oldenberg, MD located?

The NPPES record lists a practice address at 330 Barclay Ave NE, Grand Rapids, MI, 49503. Phone: (616) 391-2160. Providers update this record themselves, so call before visiting.

How can I verify Kristin S. Oldenberg, MD's license?

NPPES lists Michigan license number 4301078602, 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.

What is Kristin S. Oldenberg, MD's MIPS final score?

The 2023 MIPS final score is 86.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.