DR. JOSIAH FRIEDLANDER M.D.
NPI 1033145909
Emergency Medicine in Glendale, CA
About Dr. Josiah Friedlander M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSIAH FRIEDLANDER M.D. (NPI 1033145909) is an individual emergency medicine provider in Glendale, California, licensed in California (G72088) and active in the NPI registry since June 2006. 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. Josiah Friedlander M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Josiah Friedlander reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glendale, CA 91204
- Reassigned Medicare billing, California enrollment
- 39 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 91204 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLENDALE, CA 91204
GLENDALE, CA 91204
GLENDALE, CA 91204
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 Josiah Friedlander's NPI number?
The NPI number for Josiah Friedlander is 1033145909. It was assigned to this individual provider in the NPPES registry on June 23, 2006.
Where is Josiah Friedlander located?
Josiah Friedlander practices at 1420 S Central Ave, Glendale, CA 91204. The listed phone number is (818) 502-2344.
What is Josiah Friedlander's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Josiah Friedlander enrolled in Medicare?
Yes. Josiah Friedlander is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Josiah Friedlander's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Josiah Friedlander reassigns Medicare benefits to Glendale Emergency Medical Associates, Inc (Glendale, 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 Josiah Friedlander'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 Josiah Friedlander was last updated on June 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.