LOUISE CAROLINE LALONDE NP
NPI 1669493367
Nurse Practitioner - Acute Care in Pasadena, CA
About Louise Caroline Lalonde Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOUISE CAROLINE LALONDE NP (NPI 1669493367) is an individual acute care provider in Pasadena, California, licensed in California (8559) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Louise Caroline Lalonde Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Louise Lalonde reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pasadena, CA 91105
- Reassigned Medicare billing, California enrollment
- 40 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91105 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PASADENA, CA 91105
PASADENA, CA 91105
PASADENA, CA 91105
PASADENA, CA 91105
PASADENA, CA 91105
PASADENA, CA 91105
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 Louise Lalonde's NPI number?
The NPI number for Louise Lalonde is 1669493367. It was assigned to this individual provider in the NPPES registry on July 21, 2006. The provider is also known as Caroline Lalonde Np.
Where is Louise Lalonde located?
Louise Lalonde practices at 625 S Fair Oaks Ave Ste 215, Pasadena, CA 91105. The listed phone number is (626) 793-4139.
What is Louise Lalonde's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Louise Lalonde enrolled in Medicare?
Yes. Louise Lalonde is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Louise Lalonde's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louise Lalonde reassigns Medicare benefits to Foothill Cardiology Medical Group Inc (Pasadena, CA). The 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 Louise Lalonde'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 Louise Lalonde was last updated on June 24, 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.