JILLIAN MECHELE CASTOR RN
NPI 1356969463
Student in an Organized Health Care Education/Training Program in Monterey, CA
About Jillian Mechele Castor Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JILLIAN MECHELE CASTOR RN (NPI 1356969463) is an individual student in an organized health care education/training program in Monterey, California and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jillian Mechele Castor Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jillian Castor reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monterey, CA 93940
- Reassigned Medicare billing, California enrollment
- 245 clinicians in this Medicare group
Monterey, CA 93940
- Reassigned Medicare billing, California enrollment
- 31 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.
MONTEREY, CA 93940
MONTEREY, CA 93940
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 Jillian Castor's NPI number?
The NPI number for Jillian Castor is 1356969463. It was assigned to this individual provider in the NPPES registry on July 6, 2020.
Where is Jillian Castor located?
Jillian Castor practices at 23625 Holman Hwy, Monterey, CA 93940. The listed phone number is (703) 965-4687.
What is Jillian Castor's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Jillian Castor enrolled in Medicare?
Yes. Jillian Castor is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jillian Castor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jillian Castor reassigns Medicare benefits to 2 organizations: Community Hospital Of The Monterey Peninsula (Monterey, CA) and Monterey Bay Oncology A Medical Corporation (Monterey, 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 Jillian Castor'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 Jillian Castor was last updated on July 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Jillian Mechele Castor, RN · NPI 1356969463
Student in an Organized Health Care Education/Training Program provider in Monterey, California. Individual provider, active in the CMS NPPES registry since July 6, 2020.
## Identity
- **NPI:** 1356969463 (Entity type: Individual)
- **Enumerated:** July 6, 2020
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 23625 HOLMAN HWY, Monterey, CA 93940-5902
- **Phone:** (703) 965-4687
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Community Hospital Of The Monterey Peninsula (NPI 1225285810, Monterey, CA); Monterey Bay Oncology A Medical Corporation (NPI 1972542959, Monterey, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 6, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1356969463) · Data from the CMS NPPES public registry.