Doctor profile · Federal record
Dr. William Janeshak, D.C.
Chiropractor (CMS: Chiropractic) · Yorba Linda, CA
- NPI 1962454058
- 30 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
19762 Yorba Linda Blvd, Suite B
Yorba Linda, CA 928862801
(714) 777-2500
fax (714) 777-1829
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- California #DC24426
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962454058. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
157
Distinct HCPCS
1
Medicare allowed
$6,437
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 157 | 16 | $41 |
In context: peer comparison
Among 1 peers in Yorba Linda Chiropractor, average services per provider: 157. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. William Janeshak's medical specialty?
Dr. William Janeshak practices Chiropractor in Yorba Linda, CA.
Where does Dr. William Janeshak practice?
Dr. William Janeshak practices at 19762 Yorba Linda Blvd, Yorba Linda, CA 928862801. Office phone: 7147772500.
What is Dr. William Janeshak's NPI?
Dr. William Janeshak's National Provider Identifier (NPI) is 1962454058, issued by NPPES.
Does Dr. William Janeshak accept Medicare assignment?
Dr. William Janeshak does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. William Janeshak commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.