DR. SOPHIE CLAIRE FELLER M.D.
NPI 1134514540
Psychiatry & Neurology - Psychiatry in Los Angeles, CA
About Dr. Sophie Claire Feller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SOPHIE CLAIRE FELLER M.D. (NPI 1134514540) is an individual psychiatry provider in Los Angeles, California, licensed in California (A161122) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Vassar Brothers Medical Center, and maintains 21 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 21
Accepted Insurance
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
Dr. Sophie Claire Feller M.d. 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
29Medicare enrollment records show Sophie Feller reassigns Medicare billing to 29 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Monica, CA 90405
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
Culver City, CA 90232
- Reassigned Medicare billing, California enrollment
- 15 clinicians in this Medicare group
Cortez, CO 81321
- Reassigned Medicare billing, Colorado enrollment
- 1,193 clinicians in this Medicare group
Cottage Grove, OR 97424
- Reassigned Medicare billing, California and Oregon enrollments
- 2 clinicians in this Medicare group
Eugene, OR 97401
- Reassigned Medicare billing, California and Oregon enrollments
- 2 clinicians in this Medicare group
Florence, OR 97439
- Reassigned Medicare billing, Oregon and California enrollments
- Also billed through NPI 1982774378 (California)
- 117 clinicians in this Medicare group
Sandy, OR 97055
- Reassigned Medicare billing, Oregon enrollment
- 1,248 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington and California enrollments
- Also billed through NPI 1134178999 (California)
- 244 clinicians in this Medicare group
Vancouver, WA 98686
- Reassigned Medicare billing, Washington enrollment
- 754 clinicians in this Medicare group
Longview, WA 98632
- Reassigned Medicare billing, California and Washington enrollments
- 2 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vassar Brothers Medical Center
Acute Care Hospitals · Poughkeepsie, NYNorthern Dutchess Hospital
Acute Care Hospitals · Rhinebeck, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90064 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90064
LOS ANGELES, CA 90064
LOS ANGELES, CA 90064
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 Sophie Feller's NPI number?
The NPI number for Sophie Feller is 1134514540. It was assigned to this individual provider in the NPPES registry on April 2, 2015.
Where is Sophie Feller located?
Sophie Feller practices at 11500 W Olympic Blvd Ste 460, Los Angeles, CA 90064. The listed phone number is (323) 676-2474.
What is Sophie Feller's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Sophie Feller enrolled in Medicare?
Yes. Sophie Feller 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 Sophie Feller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sophie Feller reassigns Medicare benefits to 29 organizations: County Of Los Angeles (Santa Monica, CA), Alcott Center For Mental Health Services (Culver City, CA), Catholic Health Initiatives Colorado (Cortez, CO), Peacehealth (Cottage Grove, OR), Peacehealth Medical Group (Eugene, OR) and 24 more organizations, listed in the Medicare section above. 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 Sophie Feller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sophie Feller accept?
Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of NC, BlueCross BlueShield of South Carolina, BridgeSpan Health Company and Cigna Healthcare and 9 other insurers list Sophie Feller as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sophie Feller affiliated with any hospitals?
According to CMS data, Sophie Feller is affiliated with Vassar Brothers Medical Center and Northern Dutchess Hospital.
When was this NPI record last updated?
The NPPES record for Sophie Feller was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Dr. Sophie Claire Feller, M.D. · NPI 1134514540
Psychiatry physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 2, 2015.
## Identity
- **NPI:** 1134514540 (Entity type: Individual)
- **Enumerated:** April 2, 2015
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** A161122 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11500 W OLYMPIC BLVD STE 460, Los Angeles, CA 90064-1562
- **Phone:** (323) 676-2474
## 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:** 29 organizations under Medicare reassignment (form CMS-855R): County Of Los Angeles (NPI 1235323080, Santa Monica, CA); Alcott Center For Mental Health Services (NPI 1942338090, Culver City, CA); Catholic Health Initiatives Colorado (NPI 1003425885, Cortez, CO); Peacehealth (NPI 1902892391, Cottage Grove, OR); Peacehealth Medical Group (NPI 1447207287, Eugene, OR); and 24 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** September 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1134514540) · Data from the CMS NPPES public registry.