RACHEL SARA MANDELBAUM MD
NPI 1376063487
Obstetrics & Gynecology - Reproductive Endocrinology in Los Angeles, CA
About Rachel Sara Mandelbaum Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL SARA MANDELBAUM MD (NPI 1376063487) is an individual reproductive endocrinology provider in Los Angeles, California, licensed in California (A158871) and active in the NPI registry since June 2017. She 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)
Rachel Sara Mandelbaum Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rachel Mandelbaum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 461 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 90033 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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Rachel Mandelbaum's NPI number?
The NPI number for Rachel Mandelbaum is 1376063487. It was assigned to this individual provider in the NPPES registry on June 21, 2017.
Where is Rachel Mandelbaum located?
Rachel Mandelbaum practices at 1200 N State St, Los Angeles, CA 90033. The listed phone number is (310) 902-8277.
What is Rachel Mandelbaum's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.
Is Rachel Mandelbaum enrolled in Medicare?
Yes. Rachel Mandelbaum is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rachel Mandelbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Mandelbaum reassigns Medicare benefits to Providence Saint Johns Medical Foundation (Santa Monica, 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 Rachel Mandelbaum'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 Rachel Mandelbaum was last updated on July 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Rachel Sara Mandelbaum, MD · NPI 1376063487
Reproductive Endocrinology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 21, 2017.
## Identity
- **NPI:** 1376063487 (Entity type: Individual)
- **Enumerated:** June 21, 2017
- **Primary specialty:** Obstetrics & Gynecology - Reproductive Endocrinology · taxonomy 207VE0102X
- **State license:** A158871 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N STATE ST, Los Angeles, CA 90033-1029
- **Phone:** (310) 902-8277
## 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:** Providence Saint Johns Medical Foundation (NPI 1770093734, Santa Monica, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1376063487) · Data from the CMS NPPES public registry.