Christopher Holthof, AG-ACNP
Acute Care Nurse Practitioner · Kalamazoo, MI
Christopher Holthof, AG-ACNP is an acute care nurse practitioner with a practice address in Kalamazoo, Michigan, and NPI 1386160182, issued on Aug 15, 2017. Check the license (Michigan 4704295599, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Holthof
- Credential
- AG-ACNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 4704295599 MI
Self-reported in NPPES; status is on the state search - Practice location
- 601 John St, Kalamazoo, MI 49007
- Phone
- (269) 341-7654
- Enumerated
- Aug 15, 2017
- Record last updated
- Nov 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20171004002320); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 865 in Michigan → Look up another NPI →
Also registered at 601 John St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Holthof in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704295599Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 84.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $15.27
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Christopher Holthof among 865 acute care nurse practitioner records in Michigan
Christopher Holthof, AG-ACNP is one of 865 acute care nurse practitioner records with a practice address in Michigan. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 40% of them.
- NPI issued2017 · 40% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2017 · median 2019 among the 597 with a school on file
- Record last updated2023 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Michigan
There are 865 acute care nurse practitioner records in Michigan.
All 865 in Michigan → Every provider in Kalamazoo → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Tatiana Burkholder, DNPKalamazoo, MI 490071598306052
- Glenn Carlson, ACNPKalamazoo, MI 490071609103589
- Leah Ijere, ACNP-AGKalamazoo, MI 490071689186520
- Christi Lietzau, ACNP-BCKalamazoo, MI 490071285932509
- Tsana Mattice, AGACNP-BCKalamazoo, MI 490071578022042
- Marci Melnick-Butler, ACNPKalamazoo, MI 490071962938365
- Stephanie Nelsen, NPKalamazoo, MI 490071922573260
- Amanda Pentland, NPKalamazoo, MI 490071700357803
Common questions
What is Christopher Holthof, AG-ACNP's NPI number?
Christopher Holthof, AG-ACNP's National Provider Identifier (NPI) is 1386160182, issued on Aug 15, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Holthof, AG-ACNP located?
The NPPES record lists a practice address at 601 John St, Kalamazoo, MI, 49007. Phone: (269) 341-7654. Providers update this record themselves, so call before visiting.
How can I verify Christopher Holthof, AG-ACNP's license?
NPPES lists Michigan license number 4704295599, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
What is Christopher Holthof, AG-ACNP's MIPS final score?
The 2023 MIPS final score is 84.9 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.