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

NPPES Updated May 11, 2026
Primary practice
19762 Yorba Linda Blvd, Suite B
Yorba Linda, CA 928862801
(714) 777-2500
fax (714) 777-1829

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

Auto-generated from federal data
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.