DR. CHARLES J KORTH OD
NPI 1609858786
Optometrist in Pasadena, CA
About Dr. Charles J Korth Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHARLES J KORTH OD (NPI 1609858786) is an individual optometrist in Pasadena, California, licensed in California (OPT 9449 TPA) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Charles J Korth Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Charles Korth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92128
- Reassigned Medicare billing, California enrollment
- 236 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PASADENA, CA 91105
PASADENA, CA 91105
PASADENA, CA 91105
PASADENA, CA 91105
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 Charles Korth's NPI number?
The NPI number for Charles Korth is 1609858786. It was assigned to this individual provider in the NPPES registry on November 15, 2005.
Where is Charles Korth located?
Charles Korth practices at 1 W California Blvd Suite 513, Pasadena, CA 91105. The listed phone number is (626) 793-9987.
What is Charles Korth's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Charles Korth enrolled in Medicare?
Yes. Charles Korth is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Charles Korth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Korth reassigns Medicare benefits to Total Vision PC (San Diego, CA). The 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 Charles Korth'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 Charles Korth was last updated on April 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.