KATHLEEN MAE JEFFERIES O.T.
NPI 1144410648
Occupational Therapist - Pediatrics in San Diego, CA
About Kathleen Mae Jefferies O.t. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHLEEN MAE JEFFERIES O.T. (NPI 1144410648) is an individual pediatrics provider in San Diego, California, licensed in California (9349) and active in the NPI registry since July 2007. She maintains a secondary practice location in Culver City.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Kathleen Mae Jefferies O.t. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Kathleen Jefferies reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 1,051 clinicians in this Medicare group
Monterey, CA 93940
- Reassigned Medicare billing, California enrollment
- 132 clinicians in this Medicare group
Halethorpe, MD 21227
- Reassigned Medicare billing, Maryland enrollment
- 1,253 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 6
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.
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 Kathleen Jefferies's NPI number?
The NPI number for Kathleen Jefferies is 1144410648. It was assigned to this individual provider in the NPPES registry on July 31, 2007.
Where is Kathleen Jefferies located?
Kathleen Jefferies practices at 16950 Via Tazon, San Diego, CA 92127. The listed phone number is (800) 926-8273.
What is Kathleen Jefferies's specialty?
The primary specialty registered for this NPI is Occupational Therapist, specializing in Pediatrics, with taxonomy code 225XP0200X.
Is Kathleen Jefferies enrolled in Medicare?
Yes. Kathleen Jefferies is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kathleen Jefferies's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Jefferies reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (San Diego, CA), Monterey Spine & Joint PC (Monterey, CA) and Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Halethorpe, MD). 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 Kathleen Jefferies'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 Kathleen Jefferies was last updated on September 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.