Arnold G. Siefken, DC
- Medicare patients, 2024
- 79
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 721 1st S Ave, Jamestown, ND 58401
- Practice phone
- Call (877) 633-9110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medallus Medical Urgent Care
Urgent Care Center · Jamestown, North Dakota
Find Arnold Siefken'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 G. Siefken is a chiropractor in Jamestown, North Dakota
Arnold Siefken practices at Medallus Medical Urgent Care in Jamestown, North Dakota.
Arnold Siefken's NPI, 1699861195, was assigned on October 4, 2006. Arnold Siefken graduated from Northwestern College of Chiropractic in 1981. Arnold Siefken holds North Dakota license 409.
- NPI
- 1699861195NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597659920
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Practice phone
- (877) 633-9110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Arnold G. Siefken practices at Medallus Medical Urgent Care in Jamestown, North Dakota
Arnold Siefken's primary practice is Medallus Medical Urgent Care, at 721 1st S Ave, Jamestown, ND 58401. The practice phone is (877) 633-9110.
- Medallus Medical Urgent Care721 1st S Ave, Jamestown, ND 58401Phone(877) 633-9110
Source: Dmand AI Affiliation Data
Arnold G. Siefken is affiliated with 1 site of care
Arnold Siefken's primary practice is Medallus Medical Urgent Care in Jamestown, North Dakota.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Arnold G. Siefken's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Arnold Siefken practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medallus Medical Urgent Care | Available with a free account |
Source: Dmand AI Technology Install Data
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Arnold G. Siefken is one of 350 chiropractors in North Dakota
Chiropractor is Arnold Siefken's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Arnold Siefken is licensed in North Dakota.
Specialties and state licenses
- Chiropractor, North DakotaPrimary
Chiropractors near Arnold Siefken
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 G. Siefken treated 79 Medicare patients in 2024, average age 73
CMS counts 79 Medicare patients who saw Arnold Siefken in 2024. The largest group is 65 to 74, with 46 patients. 66% of them have high cholesterol, and 54% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Arnold Siefken's median patient age at 63, with 43% women.
Arnold Siefken's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Arnold Siefken's Medicare patients by sex, 2024
- Women3747%
- Men4253%
Chronic conditions among Arnold Siefken's Medicare patients, 2024
- High cholesterol66%
- High blood pressure54%
- Arthritis29%
- Diabetes20%
- Anxiety16%
- Chronic kidney disease15%
- Cancer14%
- Osteoporosis14%
Share of Medicare patients with each condition. A patient can have several.
Arnold Siefken's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Arnold G. Siefken graduated from Northwestern College of Chiropractic
Arnold Siefken graduated from Northwestern College of Chiropractic in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Arnold G. Siefken'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 G. Siefken
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What is Arnold G. Siefken's NPI number?
Arnold G. Siefken's NPI number is 1699861195. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What does Arnold G. Siefken specialize in?
Arnold G. Siefken is a chiropractor in Jamestown, North Dakota. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Arnold G. Siefken practice?
Arnold Siefken practices at 721 1st S Ave, Jamestown, ND 58401. Arnold Siefken's primary practice is Medallus Medical Urgent Care in Jamestown, North Dakota.
What is Arnold G. Siefken's office phone number?
The practice phone on file for Arnold Siefken is (877) 633-9110.
What is Arnold G. Siefken's medical license number?
Arnold Siefken holds North Dakota license 409.
How many Medicare patients does Arnold G. Siefken see?
CMS counts 79 Medicare patients who saw Arnold Siefken in 2024, with an average age of 73.
Where did Arnold G. Siefken go to medical school?
Arnold Siefken graduated from Northwestern College of Chiropractic in 1981.
How long has Arnold G. Siefken been practicing?
Arnold Siefken graduated from medical school in 1981, 45 years ago.
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