SAMUEL DAVID YANOFSKY MD
NPI 1669575635
Anesthesiology in Los Angeles, CA
About Samuel David Yanofsky Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMUEL DAVID YANOFSKY MD (NPI 1669575635) is an individual anesthesiology provider in Los Angeles, California, licensed in California (G86435) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Samuel David Yanofsky Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Samuel Yanofsky 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 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Samuel Yanofsky's NPI number?
The NPI number for Samuel Yanofsky is 1669575635. It was assigned to this individual provider in the NPPES registry on September 6, 2006.
Where is Samuel Yanofsky located?
Samuel Yanofsky practices at 4650 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 361-2262.
What is Samuel Yanofsky's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Samuel Yanofsky enrolled in Medicare?
Yes. Samuel Yanofsky is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Samuel Yanofsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Yanofsky 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 Samuel Yanofsky'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 Samuel Yanofsky was last updated on February 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Samuel David Yanofsky, MD · NPI 1669575635
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since September 6, 2006.
## Identity
- **NPI:** 1669575635 (Entity type: Individual)
- **Enumerated:** September 6, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G86435 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-2262 · **Fax:** (323) 361-8491
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 10, 2017
- **Other identifiers:** Medicaid 00G864350 (CA); Medicare ID-Type Unspecified WG86435A (CA); Medicare UPIN H02305 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1669575635) · Data from the CMS NPPES public registry.