Doctor profile · Federal record
Dr. Lance O'Connor, D.C.
Rehabilitation Chiropractor (CMS: Chiropractic) · Santa Rosa, CA
- NPI 1417159419
- Accepts Medicare
- 34 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
910 Vallejo St
Santa Rosa, CA 954045115
(707) 525-9111
fax (707) 526-9374
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- June 1, 2022
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 111NR0400X — NUCC code
- State license (1)
- California #DC22107
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417159419. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
79
Distinct HCPCS
1
Medicare allowed
$3,377
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 79 | 15 | $43 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 79. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Lance O'Connor's medical specialty?
Dr. Lance O'Connor practices Rehabilitation Chiropractor in Santa Rosa, CA.
Where does Dr. Lance O'Connor practice?
Dr. Lance O'Connor practices at 910 Vallejo St, Santa Rosa, CA 954045115. Office phone: 7075259111.
What is Dr. Lance O'Connor's NPI?
Dr. Lance O'Connor's National Provider Identifier (NPI) is 1417159419, issued by NPPES.
Does Dr. Lance O'Connor accept Medicare assignment?
Yes. Dr. Lance O'Connor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lance O'Connor commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.