828 URGENT CARE
NPI 1164730404
Clinic/Center - Urgent Care in Oceanside, CA

Active since September 21, 2010CLIA 05D2023405 · Accreditation
4171 OCEANSIDE BLVD. SUITE 109, OCEANSIDE, CA 92056(760) 216-6253(760) 216-6283 Get Directions Write a Review

NPPES record last updated: November 3, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About 828 Urgent Care NPPES

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

828 URGENT CARE (NPI 1164730404) is a healthcare organization registered as an urgent care in Oceanside, California and active in the NPI registry since September 2010. The organization holds an CLIA Accreditation certificate valid through July 19, 2027 and lists Kari Jill Knowles, President, as its authorized official.

NPPES Registry Identity

NPI1164730404
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameNEXT STEP MEDICAL INC.
Location Address4171 OCEANSIDE BLVD. SUITE 109Oceanside, CA 92056
Mailing Address4171 Oceanside Blvd. Suite 109Oceanside, CA 92056 · (760) 216-6253 · Fax (760) 216-6283
Fax(760) 216-6283
Organization SubpartNo
Authorized OfficialKari Jill KnowlesPresident · (760) 801-9534
Enumeration DateSeptember 21, 2010
Last NPPES UpdateNovember 3, 2015
✔ NPI 1164730404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
4171 OCEANSIDE BLVD. SUITE 109, Oceanside, CA 92056

Other Names 1

Doing Business As828 Urgent Care

Other Identifiers 1

Medicare NSC6675060001CA

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)

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

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

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 IDO20110517000721Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to 828 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 (5)

Emergency Medicine
NPI 1245200674
4171 OCEANSIDE BLVD
Oceanside, CA 92056
(760) 216-6253
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1427164581
7740 EL CAMINO REAL STE F
Carlsbad, CA 92009
(888) 663-6331
✔ PECOS✔ Accepts Medicare7.2 mi
Nurse Practitioner
NPI 1447790043
22950 VANOWEN ST
West Hills, CA 91307
(818) 887-2782
✔ PECOS✔ Accepts Medicare103 mi
Family Practice
NPI 1194797126
1 BOONE RD NAVAL HOSPITAL BREMERTON
Bremerton, WA 98312
(360) 475-4379
✔ PECOS✔ Accepts Medicare1,032 mi
Nurse Practitioner
NPI 1316796352
9981 S HEALTHPARK DR
Fort Myers, FL 33908
(239) 343-6260
✔ PECOS✔ Accepts Medicare2,163 mi

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 Accreditation 05D2023405

828 Urgent Care · Oceanside, CA
Active · expires Jul 19, 2027
CLIA Number05D2023405
Laboratory TypePhysician Office
Certificate Effective DateJuly 20, 2025
Certificate Expiration DateJuly 19, 2027
Laboratory DirectorDr. Gordon S. Appelbaum
Laboratory Phone(760) 216-6253
Laboratory Location828 Urgent Care4171 Oceanside Blvd Ste 109, Oceanside, CA 92056
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Next Step Medical Inc.'s NPI number?

The NPI number for Next Step Medical Inc. is 1164730404. It was assigned to this organization in the NPPES registry on September 21, 2010. The provider is doing business as 828 Urgent Care.

Where is Next Step Medical Inc. located?

Next Step Medical Inc. is located at 4171 Oceanside Blvd. Suite 109, Oceanside, CA 92056. The listed phone number is (760) 216-6253.

What is Next Step Medical Inc.'s specialty?

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

Is Next Step Medical Inc. enrolled in Medicare?

Yes. Next Step Medical Inc. is registered in the Medicare PECOS enrollment system.

When is Next Step Medical Inc.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by November 30, 2026. 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 Next Step Medical Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Next Step Medical Inc., in Emergency Medicine, Family Practice 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 Next Step Medical Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 05D2023405) is associated with this NPI, valid through July 19, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Next Step Medical Inc. was last updated on November 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.