STOCKTON CARDIO THORACIC SURG MD G
NPI 1427180520
Surgery - Vascular Surgery in Stockton, CA
About Stockton Cardio Thoracic Surg Md G NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STOCKTON CARDIO THORACIC SURG MD G (NPI 1427180520), doing business as James D Morrissey, M.d., Inc, is a healthcare organization registered as a vascular surgery in Stockton, California and active in the NPI registry since March 2007. The organization lists Judee L Willhite, Biller, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stockton Cardio Thoracic Surg Md G is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Stockton Cardio Thoracic Surg MD G, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Stockton Cardio Thoracic Surg MD G's NPI number?
The NPI number for Stockton Cardio Thoracic Surg MD G is 1427180520. It was assigned to this organization in the NPPES registry on March 12, 2007. The provider was formerly known as James D Morrissey, M.D., Inc.
Where is Stockton Cardio Thoracic Surg MD G located?
Stockton Cardio Thoracic Surg MD G is located at 1617 N California St Suite 1D, Stockton, CA 95204. The listed phone number is (209) 948-1234.
What is Stockton Cardio Thoracic Surg MD G's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Stockton Cardio Thoracic Surg MD G enrolled in Medicare?
Yes. Stockton Cardio Thoracic Surg MD G is registered in the Medicare PECOS enrollment system.
When is Stockton Cardio Thoracic Surg MD G's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Stockton Cardio Thoracic Surg MD G?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiac Surgery) reassigns their Medicare billing to Stockton Cardio Thoracic Surg MD G. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Stockton Cardio Thoracic Surg MD G was last updated on February 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Stockton Cardio Thoracic Surg Md G · NPI 1427180520
Vascular Surgery organization in Stockton, California. Organization record, active in the CMS NPPES registry since March 12, 2007.
## Identity
- **NPI:** 1427180520 (Entity type: Organization)
- **Enumerated:** March 12, 2007
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **Organization subpart:** No
- **Authorized official:** Judee Willhite, BILLER
## Practice location
- **Address:** 1617 N CALIFORNIA ST, SUITE 1D, Stockton, CA 95204-6117
- **Phone:** (209) 948-1234 · **Fax:** (209) 462-9233
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Cardiac Surgery) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 13, 2009
- **Other identifiers:** Medicaid GR00053080 (CA); Medicare ID-Type Unspecified ZZZ82333Z (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1427180520) · Data from the CMS NPPES public registry.