Doctor profile · Federal record
Dr. Ronald Hammer, D.C.
Chiropractor · Petaluma, CA
- NPI 1972517449
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
709 Petaluma Blvd N, Suite 1
Petaluma, CA 949522106
(707) 763-0564
fax (707) 763-8982
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- California #117400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972517449. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
552
Distinct HCPCS
2
Medicare allowed
$22,144
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 418 | 57 | $43 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 134 | 46 | $30 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 368. This provider delivers 1.5× the peer median.Frequently asked questions
What is Dr. Ronald Hammer's medical specialty?
Dr. Ronald Hammer practices Chiropractor in Petaluma, CA.
Where does Dr. Ronald Hammer practice?
Dr. Ronald Hammer practices at 709 Petaluma Blvd N, Petaluma, CA 949522106. Office phone: 7077630564.
What is Dr. Ronald Hammer's NPI?
Dr. Ronald Hammer's National Provider Identifier (NPI) is 1972517449, issued by NPPES.
What procedures does Dr. Ronald Hammer commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.