SAN LUIS WALK-IN CLINIC, INC.
NPI 1659949543
Clinic/Center - Multi-Specialty in Lake Havasu City, AZ
About San Luis Walk-in Clinic, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAN LUIS WALK-IN CLINIC, INC. (NPI 1659949543), doing business as Lake Havasu Pediatric & Family Clinic, is a healthcare organization registered as a multi-specialty in Lake Havasu City, Arizona and active in the NPI registry since June 2021. The organization lists Amanda Aguirre, President & Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
San Luis Walk-in Clinic, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
89Medicare enrollment records show 89 clinicians reassign Medicare billing to San Luis Walk-In Clinic, Inc., which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 17
Nearest to this location (20)
See all 89Source: 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 San Luis Walk-In Clinic, Inc.'s NPI number?
The NPI number for San Luis Walk-In Clinic, Inc. is 1659949543. It was assigned to this organization in the NPPES registry on June 16, 2021. The provider is doing business as Lake Havasu Pediatric & Family Clinic.
Where is San Luis Walk-In Clinic, Inc. located?
San Luis Walk-In Clinic, Inc. is located at 1940 Mesquite Ave, Lake Havasu City, AZ 86403. The listed phone number is (928) 453-9596.
What is San Luis Walk-In Clinic, Inc.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is San Luis Walk-In Clinic, Inc. enrolled in Medicare?
Yes. San Luis Walk-In Clinic, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through San Luis Walk-In Clinic, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 89 clinicians in 17 Medicare specialties reassign their Medicare billing to San Luis Walk-In Clinic, Inc.. 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. The largest specialties are Nurse Practitioner (33), Obstetrics/Gynecology (12) and Certified Nurse Midwife (CNM) (10). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does San Luis Walk-In Clinic, Inc. accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Blue Cross Blue Shield of Arizona list San Luis Walk-In Clinic, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for San Luis Walk-In Clinic, Inc. was last updated on March 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.
# San Luis Walk-In Clinic, Inc. · NPI 1659949543
Multi-Specialty organization in Lake Havasu City, Arizona. Organization record, active in the CMS NPPES registry since June 16, 2021.
## Identity
- **NPI:** 1659949543 (Entity type: Organization)
- **Enumerated:** June 16, 2021
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Also known as:** Lake Havasu Pediatric & Family Clinic (Doing Business As)
- **Organization subpart:** Yes (part of San Luis Walk-In Clinic, Inc.)
- **Authorized official:** Amanda Aguirre, PRESIDENT & CEO
## Practice location
- **Address:** 1940 MESQUITE AVE, Lake Havasu City, AZ 86403-6123
- **Phone:** (928) 453-9596 · **Fax:** (928) 680-3434
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 89 clinicians in 17 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (33), Obstetrics/Gynecology (12), Certified Nurse Midwife (CNM) (10); 1 practice within 10 miles; [full list](https://npiprofile.com/npi/1659949543/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1659949543) · Data from the CMS NPPES public registry.