DR. JAMES DAFFIN SENECHAL MD
NPI 1780662106
Family Medicine in Marina Del Rey, CA
About Dr. James Daffin Senechal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES DAFFIN SENECHAL MD (NPI 1780662106) is an individual family medicine provider in Marina Del Rey, California, licensed in Indiana (01059094A) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in El Segundo, and is a graduate of Virginia Commonwealth University, School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. James Daffin Senechal 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 Reassignments
3Medicare enrollment records show James Senechal reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90045
- Reassigned Medicare billing, California enrollment
- 304 clinicians in this Medicare group
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 1,766 clinicians in this Medicare group
Glendale, CA 91201
- Reassigned Medicare billing, California enrollment
- 273 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90292 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MARINA DEL REY, CA 90292
MARINA DEL REY, CA 90292
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 James Senechal's NPI number?
The NPI number for James Senechal is 1780662106. It was assigned to this individual provider in the NPPES registry on January 5, 2006.
Where is James Senechal located?
James Senechal practices at 4560 Admiralty Way Ste 100, Marina Del Rey, CA 90292. The listed phone number is (310) 827-3700.
What is James Senechal's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is James Senechal enrolled in Medicare?
Yes. James Senechal 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 James Senechal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Senechal reassigns Medicare benefits to 3 organizations: American Current Care Of California, A Medical Corporation (Los Angeles, CA), The Regents Of The University Of California (Los Angeles, CA) and Regents Of The University Of California (Glendale, 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 James Senechal'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 James Senechal was last updated on July 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. James Daffin Senechal, MD · NPI 1780662106
Family Medicine physician in Marina Del Rey, California. Individual provider, active in the CMS NPPES registry since January 5, 2006.
## Identity
- **NPI:** 1780662106 (Entity type: Individual)
- **Enumerated:** January 5, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 01059094A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 4560 ADMIRALTY WAY STE 100, Marina Del Rey, CA 90292-5424
- **Phone:** (310) 827-3700 · **Fax:** (310) 578-5379
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): American Current Care Of California, A Medical Corporation (NPI 1750573622, Los Angeles, CA); The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA); Regents Of The University Of California (NPI 1891110888, Glendale, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2002
## Record status
- **NPPES last updated:** July 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1780662106) · Data from the CMS NPPES public registry.