SUMMIT URGENT CARE
NPI 1578852901
Clinic/Center - Urgent Care in Palmdale, CA

Active since April 06, 2011CLIA 05D2038191 · Waiver
38656 MEDICAL CENTER DR STE C, PALMDALE, CA 93551(661) 273-7100(661) 208-4885 Get Directions Write a Review

NPPES record last updated: October 22, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Summit Urgent Care NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SUMMIT URGENT CARE (NPI 1578852901) is a healthcare organization registered as an urgent care in Palmdale, California and active in the NPI registry since April 2011. The organization holds a CLIA Waiver certificate valid through March 13, 2028 and lists Karunyan Arulanantham, Owner, as its authorized official.

NPPES Registry Identity

NPI1578852901
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameANTELOPE VALLEY SUMMIT MEDICAL GROUP, INC
Location Address38656 MEDICAL CENTER DR STE CPalmdale, CA 93551-4695
Mailing Address38656 Medical Center Dr Ste CPalmdale, CA 93551-4695 · (661) 273-7100 · Fax (661) 208-4885
Fax(661) 208-4885
Organization SubpartNo
Authorized OfficialKarunyan ArulananthamOwner · (661) 273-7100
Enumeration DateApril 6, 2011
Last NPPES UpdateOctober 22, 2020
NPPES CertifiedOctober 22, 2020
✔ NPI 1578852901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
38656 MEDICAL CENTER DR STE C, Palmdale, CA 93551

Other Names 1

Doing Business AsSummit Urgent Care

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Summit Urgent Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20190307000384DME · Physician - Emergency MedicineDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Summit Urgent Care, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Nurse Practitioner
NPI 1841710886
38660 MEDICAL CENTER DR STE A130
Palmdale, CA 93551
(661) 273-7100
✔ PECOSSame address
Endocrinology
NPI 1548217680
45074 10TH ST W SUITE 109
Lancaster, CA 93534
(661) 942-2391
✔ PECOS✔ Accepts Medicare8.2 mi
Nurse Practitioner
NPI 1619959376
38656 MEDICAL CENTER DRIVE #C SUITE SUMMIT URGENT CARE
Palmdale, CA 93551
(661) 273-7100
✔ PECOS

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 05D2038191

Av Summit Med Grp Inc. Dba Summit Urgent · Palmdale, CA
Active · expires Mar 13, 2028
CLIA Number05D2038191
Laboratory TypePhysician Office
Certificate Effective DateMarch 14, 2026
Certificate Expiration DateMarch 13, 2028
Laboratory DirectorKarunyan Arulanantham MD
Laboratory Phone(661) 273-7100
Laboratory LocationAv Summit Med Grp Inc. Dba Summit Urgent38656 Medical Center Dr, Ste C, Palmdale, CA 93551
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Antelope Valley Summit Medical Group, Inc's NPI number?

The NPI number for Antelope Valley Summit Medical Group, Inc is 1578852901. It was assigned to this organization in the NPPES registry on April 6, 2011. The provider is doing business as Summit Urgent Care.

Where is Antelope Valley Summit Medical Group, Inc located?

Antelope Valley Summit Medical Group, Inc is located at 38656 Medical Center Dr Ste C, Palmdale, CA 93551. The listed phone number is (661) 273-7100.

What is Antelope Valley Summit Medical Group, Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Is Antelope Valley Summit Medical Group, Inc enrolled in Medicare?

Yes. Antelope Valley Summit Medical Group, Inc is registered in the Medicare PECOS enrollment system.

When is Antelope Valley Summit Medical Group, Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (California, Physician - Emergency Medicine) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Antelope Valley Summit Medical Group, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Antelope Valley Summit Medical Group, Inc, in Endocrinology 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, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Antelope Valley Summit Medical Group, Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2038191) is associated with this NPI, valid through March 13, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Antelope Valley Summit Medical Group, Inc was last updated on October 22, 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.