ELLEN LORANGE D.O
NPI 1164644357
Obstetrics & Gynecology in Los Angeles, CA
About Ellen Lorange D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN LORANGE D.O (NPI 1164644357) is an individual obstetrics & gynecology provider in Los Angeles, California, licensed in California (20A14389) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 2
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
Ellen Lorange D.o 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 Reassignments
2Medicare enrollment records show Ellen Lorange reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 55 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 90027 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 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 Ellen Lorange's NPI number?
The NPI number for Ellen Lorange is 1164644357. It was assigned to this individual provider in the NPPES registry on May 3, 2007.
Where is Ellen Lorange located?
Ellen Lorange practices at 4900 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 783-4812.
What is Ellen Lorange's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ellen Lorange enrolled in Medicare?
Yes. Ellen Lorange 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 organizations bill Medicare for Ellen Lorange's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Lorange reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Los Angeles, CA) and Asian Pacific Health Care Venture, Inc. (Los Angeles, CA). Each 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 Ellen Lorange'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 Ellen Lorange was last updated on November 29, 2021. 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.
# Ellen Lorange, D.O · NPI 1164644357
Obstetrics & Gynecology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 3, 2007.
## Identity
- **NPI:** 1164644357 (Entity type: Individual)
- **Enumerated:** May 3, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 20A14389 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4900 W SUNSET BLVD, Los Angeles, CA 90027-5814
- **Phone:** (323) 783-4812
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA); Asian Pacific Health Care Venture, Inc. (NPI 1336208255, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** November 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1164644357) · Data from the CMS NPPES public registry.