CATHERINE J. BELL MD
NPI 1063586386
Anesthesiology in Antioch, CA
About Catherine J. Bell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE J. BELL MD (NPI 1063586386) is an individual anesthesiology provider in Antioch, California, licensed in California (G76883) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Stanford University School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 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
Catherine J. Bell 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
2Medicare enrollment records show Catherine Bell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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.
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 Catherine Bell's NPI number?
The NPI number for Catherine Bell is 1063586386. It was assigned to this individual provider in the NPPES registry on November 20, 2006. The provider is also known as Catherine Joyce Bell-Sheff MD.
Where is Catherine Bell located?
Catherine Bell practices at 3901 Lone Tree Way, Antioch, CA 94509. The listed phone number is (925) 779-7200.
What is Catherine Bell's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Catherine Bell enrolled in Medicare?
Yes. Catherine Bell 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 Catherine Bell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Bell reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Orinda, CA) and Permanente Medical Group Inc (Vallejo, 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 Catherine Bell'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 Catherine Bell was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Catherine J. Bell, MD · NPI 1063586386
Anesthesiology physician in Antioch, California. Individual provider, active in the CMS NPPES registry since November 20, 2006.
## Identity
- **NPI:** 1063586386 (Entity type: Individual)
- **Enumerated:** November 20, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G76883 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3901 LONE TREE WAY, Antioch, CA 94509-6200
- **Phone:** (925) 779-7200 · **Fax:** (925) 779-7220
## 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): Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA); Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Stanford University School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** July 22, 2026
- **Other identifiers:** Medicaid 00G768830 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1063586386) · Data from the CMS NPPES public registry.