Doctor profile · Federal record
Dr. Debra Callahan, DC
Chiropractor (CMS: Chiropractic) · Ventura, CA
- NPI 1841363256
- Accepts Medicare
- 39 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4247 Telegraph RD
Ventura, CA 930033705
(808) 644-6447
fax (805) 644-3430
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- California #DC18707
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841363256. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
303
Distinct HCPCS
1
Medicare allowed
$12,938
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 303 | 27 | $43 |
In context: peer comparison
Among 12 peers in Ventura Chiropractor, average services per provider: 366. This provider delivers 0.8× the peer median.Frequently asked questions
What is Dr. Debra Callahan's medical specialty?
Dr. Debra Callahan practices Chiropractor in Ventura, CA.
Where does Dr. Debra Callahan practice?
Dr. Debra Callahan practices at 4247 Telegraph RD, Ventura, CA 930033705. Office phone: 8086446447.
What is Dr. Debra Callahan's NPI?
Dr. Debra Callahan's National Provider Identifier (NPI) is 1841363256, issued by NPPES.
Does Dr. Debra Callahan accept Medicare assignment?
Yes. Dr. Debra Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Debra Callahan commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.