DR. HARRY A. CYNAMON M.D.
NPI 1861469660
Specialist in Los Angeles, CA
About Dr. Harry A. Cynamon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HARRY A. CYNAMON M.D. (NPI 1861469660) is an individual specialist in Los Angeles, California, licensed in California (G66465) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Harry A. Cynamon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Harry Cynamon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90048
LOS ANGELES, CA 90048
LOS ANGELES, CA 90048
LOS ANGELES, CA 90048
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 Harry Cynamon's NPI number?
The NPI number for Harry Cynamon is 1861469660. It was assigned to this individual provider in the NPPES registry on March 1, 2006.
Where is Harry Cynamon located?
Harry Cynamon practices at 8631 W 3rd St Suite735e, Los Angeles, CA 90048. The listed phone number is (310) 652-6933.
What is Harry Cynamon's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Harry Cynamon enrolled in Medicare?
Yes. Harry Cynamon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Harry Cynamon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harry Cynamon reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Harry Cynamon'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 Harry Cynamon was last updated on December 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.