Arnold Mark Koldenhoven Jr., DC
- Medicare patients, 2024
- 57
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Arnold Koldenhoven's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Arnold Mark Koldenhoven Jr. is a chiropractor in Grand Rapids, Michigan
Arnold Koldenhoven practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Arnold Koldenhoven's NPI, 1851444582, was assigned on January 18, 2007. Arnold Koldenhoven holds Illinois license 038010860.
- NPI
- 1851444582NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769585306
- NPI enumeration date
- January 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Arnold Mark Koldenhoven Jr. practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Arnold Koldenhoven's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Arnold Mark Koldenhoven Jr. is affiliated with 3 sites of care and 1 medical group
Arnold Koldenhoven's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Arnold Koldenhoven to 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Arnold Mark Koldenhoven Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Arnold Koldenhoven practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Arnold Mark Koldenhoven Jr. is one of 2,075 chiropractors in Michigan
Chiropractor is Arnold Koldenhoven's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Arnold Koldenhoven is licensed in Illinois.
Specialties and state licenses
- Chiropractor, IllinoisPrimary
Chiropractors near Arnold Koldenhoven
Counts of chiropractors with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Arnold Mark Koldenhoven Jr. treated 57 Medicare patients in 2024, average age 72
CMS counts 57 Medicare patients who saw Arnold Koldenhoven in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Arnold Koldenhoven's median patient age at 54, with 54% women.
Arnold Koldenhoven's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Arnold Koldenhoven's Medicare patients by sex, 2024
- Women3256%
- Men2544%
Chronic conditions among Arnold Koldenhoven's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis67%
- Mood disorders28%
- Depression26%
- Chronic kidney disease25%
- Diabetes25%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Arnold Koldenhoven's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Arnold Mark Koldenhoven Jr. takes part in Medicare
Arnold Koldenhoven accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Arnold Mark Koldenhoven Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Arnold Mark Koldenhoven Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Arnold Mark Koldenhoven Jr.'s NPI number?
Arnold Mark Koldenhoven Jr.'s NPI number is 1851444582. It was assigned on January 18, 2007, and it is active in the NPI Registry.
What does Arnold Mark Koldenhoven Jr. specialize in?
Arnold Mark Koldenhoven Jr. is a chiropractor in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Arnold Mark Koldenhoven Jr. practice?
Arnold Koldenhoven practices at 100 Michigan St NE, Grand Rapids, MI 49503. Arnold Koldenhoven's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Arnold Koldenhoven to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Arnold Mark Koldenhoven Jr.'s office phone number?
The practice phone on file for Arnold Koldenhoven is (616) 391-1774.
What is Arnold Mark Koldenhoven Jr.'s medical license number?
Arnold Koldenhoven holds Illinois license 038010860.
Which hospitals is Arnold Mark Koldenhoven Jr. affiliated with?
Arnold Koldenhoven practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
Does Arnold Mark Koldenhoven Jr. accept Medicare?
Yes. CMS lists Arnold Koldenhoven as accepting Medicare assignment.
How many Medicare patients does Arnold Mark Koldenhoven Jr. see?
CMS counts 57 Medicare patients who saw Arnold Koldenhoven in 2024, with an average age of 72.
How long has Arnold Mark Koldenhoven Jr. been practicing?
Arnold Koldenhoven graduated from medical school in 2006, 20 years ago.
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