Doctor profile · Federal record
Dr. Denis Marxen, D.C.
Chiropractor · Sylmar, CA
- NPI 1952309601
- 21 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
13867 Foothill Blvd, Suite 110
Sylmar, CA 913423008
(818) 364-2323
fax (818) 364-5460
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- California #DC14136
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952309601. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
31
Distinct HCPCS
1
Medicare allowed
$937
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 31 | 12 | $30 |
In context: peer comparison
Among 1 peers in Sylmar Chiropractor, average services per provider: 31. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Denis Marxen's medical specialty?
Dr. Denis Marxen practices Chiropractor in Sylmar, CA.
Where does Dr. Denis Marxen practice?
Dr. Denis Marxen practices at 13867 Foothill Blvd, Sylmar, CA 913423008. Office phone: 8183642323.
What is Dr. Denis Marxen's NPI?
Dr. Denis Marxen's National Provider Identifier (NPI) is 1952309601, issued by NPPES.
What procedures does Dr. Denis Marxen commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.