CLAYMONT WALK IN CARE LLC
NPI 1871199851
Clinic/Center - Urgent Care in Claymont, DE
About Claymont Walk In Care Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAYMONT WALK IN CARE LLC (NPI 1871199851) is a healthcare organization registered as an urgent care in Claymont, Delaware and active in the NPI registry since December 2020. The organization holds a CLIA Waiver certificate valid through June 16, 2027 and lists Xin Liu, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 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)
Claymont Walk In Care Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Claymont Walk In Care LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 08D2227787
Claymont Walk In Care LLC · Claymont, DEFrequently 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 Claymont Walk In Care LLC's NPI number?
The NPI number for Claymont Walk In Care LLC is 1871199851. It was assigned to this organization in the NPPES registry on December 7, 2020.
Where is Claymont Walk In Care LLC located?
Claymont Walk In Care LLC is located at 2400 Philadelphia Pike Ste A, Claymont, DE 19703. The listed phone number is (302) 317-1531.
What is Claymont Walk In Care LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.
Is Claymont Walk In Care LLC enrolled in Medicare?
Yes. Claymont Walk In Care LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Claymont Walk In Care LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Claymont Walk In Care LLC, in Anesthesiology and Nurse Practitioner. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Claymont Walk In Care LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 08D2227787) is associated with this NPI, valid through June 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Claymont Walk In Care LLC accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Claymont Walk In Care LLC 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 Claymont Walk In Care LLC was last updated on August 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Claymont Walk In Care Llc · NPI 1871199851
Urgent Care organization in Claymont, Delaware. Organization record, active in the CMS NPPES registry since December 7, 2020.
## Identity
- **NPI:** 1871199851 (Entity type: Organization)
- **Enumerated:** December 7, 2020
- **Primary specialty:** Clinic/Center - Urgent Care · taxonomy 261QU0200X
- **Organization subpart:** No
- **Authorized official:** Xin Liu, OWNER
## Practice location
- **Address:** 2400 PHILADELPHIA PIKE STE A, Claymont, DE 19703-2431
- **Phone:** (302) 317-1531
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Anesthesiology (1), Nurse Practitioner (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 15, 2026
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1871199851) · Data from the CMS NPPES public registry.