MONICA P LEFF MD
NPI 1962476028
Obstetrics & Gynecology in Long Beach, CA
About Monica P Leff Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONICA P LEFF MD (NPI 1962476028) is an individual obstetrics & gynecology provider in Long Beach, California, licensed in California (G41128) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1978).
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 and accepts Medicare assignment
Monica P Leff Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Monica Leff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Long Beach, CA 90815
- Reassigned Medicare billing, California enrollment
- 58 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 90806 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Monica Leff's NPI number?
The NPI number for Monica Leff is 1962476028. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is Monica Leff located?
Monica Leff practices at 790 E Willow St Suite 100, Long Beach, CA 90806. The listed phone number is (562) 595-7709.
What is Monica Leff's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Monica Leff enrolled in Medicare?
Yes. Monica Leff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Monica Leff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Leff reassigns Medicare benefits to The Roads Foundation, Inc (Long Beach, 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 Monica Leff'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 Monica Leff was last updated on April 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Monica P Leff, MD · NPI 1962476028
Obstetrics & Gynecology physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1962476028 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** G41128 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 790 E WILLOW ST, SUITE 100, Long Beach, CA 90806-2703
- **Phone:** (562) 595-7709 · **Fax:** (562) 595-7262
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Roads Foundation, Inc (NPI 1669812392, Long Beach, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 1978
## Record status
- **NPPES last updated:** April 11, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1962476028) · Data from the CMS NPPES public registry.