DR. CATHERINE SHEA D.O.
NPI 1447601760
Obstetrics & Gynecology in Ventura, CA
About Dr. Catherine Shea D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHERINE SHEA D.O. (NPI 1447601760) is an individual obstetrics & gynecology provider in Ventura, California, licensed in California (20A24104) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Dr. Catherine Shea 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 Catherine Shea reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 267 clinicians in this Medicare group
Rye Brook, NY 10573
- Reassigned Medicare billing, New York enrollment
- 470 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
White Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93003 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.
VENTURA, CA 93003
VENTURA, CA 93003
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 Shea's NPI number?
The NPI number for Catherine Shea is 1447601760. It was assigned to this individual provider in the NPPES registry on June 28, 2016.
Where is Catherine Shea located?
Catherine Shea practices at 120 N Ashwood Ave, Ventura, CA 93003. The listed phone number is (805) 948-6353.
What is Catherine Shea's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Catherine Shea enrolled in Medicare?
Yes. Catherine Shea 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 Shea's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Shea reassigns Medicare benefits to 2 organizations: Community Memorial Health System (Ventura, CA) and Westchester Medical Group, P.C. (Rye Brook, NY). 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 Shea's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Catherine Shea affiliated with any hospitals?
According to CMS data, Catherine Shea is affiliated with White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Catherine Shea was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.