DR. JATTURONG RON WICHIANSON M.D.
NPI 1942736509
Anesthesiology in Torrance, CA
About Dr. Jatturong Ron Wichianson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JATTURONG RON WICHIANSON M.D. (NPI 1942736509) is an individual anesthesiology provider in Torrance, California, licensed in California (A160092) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jatturong Ron Wichianson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Jatturong Wichianson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 107 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TORRANCE, CA 90509
TORRANCE, CA 90509
TORRANCE, CA 90509
TORRANCE, CA 90509
TORRANCE, CA 90509
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jatturong Wichianson's NPI number?
The NPI number for Jatturong Wichianson is 1942736509. It was assigned to this individual provider in the NPPES registry on May 2, 2017.
Where is Jatturong Wichianson located?
Jatturong Wichianson practices at 1000 W Carson St, Torrance, CA 90509. The listed phone number is (616) 634-4756.
What is Jatturong Wichianson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jatturong Wichianson enrolled in Medicare?
Yes. Jatturong Wichianson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jatturong Wichianson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jatturong Wichianson reassigns Medicare benefits to 3 organizations: California Anesthesia Associates Medical Group, Inc. (Long Beach, CA), Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and Cep America - Anesthesia PC (Laguna Hills, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jatturong Wichianson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jatturong Wichianson was last updated on January 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.