Doctor profile · Federal record
Dr. Arnold Siefken, D.C.
Chiropractor (CMS: Chiropractic) · Jamestown, ND
- NPI 1699861195
- 45 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
701 1St Ave. S.
Jamestown, ND 58401
(701) 252-0569
fax (701) 252-0569
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- North Dakota #409
- Medicaid
- ND #13933
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699861195. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,459
Distinct HCPCS
1
Medicare allowed
$57,237
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 1,459 | 121 | $39 |
In context: peer comparison
Among 2 peers in Jamestown Chiropractor, average services per provider: 535. This provider delivers 2.7× the peer median.Frequently asked questions
What is Dr. Arnold Siefken's medical specialty?
Dr. Arnold Siefken practices Chiropractor in Jamestown, ND.
Where does Dr. Arnold Siefken practice?
Dr. Arnold Siefken practices at 701 1St Ave. S., Jamestown, ND 58401. Office phone: 7012520569.
What is Dr. Arnold Siefken's NPI?
Dr. Arnold Siefken's National Provider Identifier (NPI) is 1699861195, issued by NPPES.
Does Dr. Arnold Siefken accept Medicare assignment?
Dr. Arnold Siefken does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Arnold Siefken commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.