Doctor profile · Federal record
Dr. Gregory Zitlaw, D.C.
Chiropractor (CMS: Chiropractic) · Willows, CA
- NPI 1538230149
- 38 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
130 N Butte St, Ste J
Willows, CA 959882836
(530) 934-4291
fax (530) 934-7811 - Mailing address
-
Po Box 1349
Willows, CA 959881349
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- California #19340
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538230149. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
768
Distinct HCPCS
1
Medicare allowed
$29,883
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 768 | 151 | $39 |
In context: peer comparison
Among 1 peers in Willows Chiropractor, average services per provider: 768. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Gregory Zitlaw's medical specialty?
Dr. Gregory Zitlaw practices Chiropractor in Willows, CA.
Where does Dr. Gregory Zitlaw practice?
Dr. Gregory Zitlaw practices at 130 N Butte St, Willows, CA 959882836. Office phone: 5309344291.
What is Dr. Gregory Zitlaw's NPI?
Dr. Gregory Zitlaw's National Provider Identifier (NPI) is 1538230149, issued by NPPES.
Does Dr. Gregory Zitlaw accept Medicare assignment?
Dr. Gregory Zitlaw does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Gregory Zitlaw commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.