1. Home
  2. Directory
  3. California
  4. Carson
  5. Clinic Center
  6. NPI Profile

UNITED URGENT CARE AND WELLNESS CENTER, INC.
NPI 1275948994
Clinic/Center - Urgent Care in Carson, CA

Active since June 23, 2014
522 W CARSON ST, CARSON, CA 90745(310) 320-3400(424) 781-8651 Get Directions Write a Review

NPPES record last updated: August 27, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About United Urgent Care And Wellness Center, Inc. NPPES

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

UNITED URGENT CARE AND WELLNESS CENTER, INC. (NPI 1275948994) is a healthcare organization registered as an urgent care in Carson, California and active in the NPI registry since June 2014. The organization maintains a secondary practice location in Lomita and lists Shahrzad Mazaheri, Manager, as its authorized official.

NPPES Registry Identity

NPI1275948994
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameUNITED URGENT CARE AND WELLNESS CENTER, INC.
Location Address522 W CARSON STCarson, CA 90745-2635
Mailing Address522 W Carson StCarson, CA 90745-2635
Phone(310) 320-3400
Fax(424) 781-8651
Organization SubpartNo
Authorized OfficialShahrzad MazaheriManager · (310) 383-5310
Enumeration DateJune 23, 2014
Last NPPES UpdateAugust 27, 2024
NPPES CertifiedAugust 27, 2024
✔ NPI 1275948994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
Also ListedRadiology · Body ImagingTaxonomy 2085B0100X
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X
Also ListedRadiology · Diagnostic UltrasoundTaxonomy 2085U0001X
Also ListedClinic/Center · RadiologyTaxonomy 261QR0200X
522 W CARSON ST, Carson, CA 90745
Open in Google Maps ↗

Secondary Practice Location 1

Location 12421 Pacific Coast HwyLomita, CA 90717-2301 · Phone (310) 320-3400 · Fax (424) 781-8651

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

United Urgent Care And Wellness Center, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to United Urgent Care And Wellness Center, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Shahram Bonyadlou, M.D.
Diagnostic Radiology
NPI 1982651915
1500 SAN PABLO ST FL 2
Los Angeles, CA 90033
(323) 442-8541
✔ PECOS✔ Accepts Medicare17 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 Waiver 05D2085914

United Urgent Care And Wellness Center Inc · Carson, CA
Expired · Oct 23, 2026
CLIA Number05D2085914
Laboratory TypePhysician Office
Certificate Effective DateOctober 24, 2024
Certificate Expiration DateOctober 23, 2026
Laboratory DirectorShahram Bonyadlou
Laboratory Phone(310) 320-3400
Laboratory LocationUnited Urgent Care And Wellness Center Inc522 W Carson St, Carson, CA 90745
CLIA data matches this NPI record on: Address Name 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 United Urgent Care And Wellness Center, Inc.'s NPI number?

The NPI number for United Urgent Care And Wellness Center, Inc. is 1275948994. It was assigned to this organization in the NPPES registry on June 23, 2014.

Where is United Urgent Care And Wellness Center, Inc. located?

United Urgent Care And Wellness Center, Inc. is located at 522 W Carson St, Carson, CA 90745. The listed phone number is (310) 320-3400.

What is United Urgent Care And Wellness Center, Inc.'s specialty?

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

Is United Urgent Care And Wellness Center, Inc. enrolled in Medicare?

Yes. United Urgent Care And Wellness Center, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through United Urgent Care And Wellness Center, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Diagnostic Radiology) reassigns their Medicare billing to United Urgent Care And Wellness Center, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for United Urgent Care And Wellness Center, Inc. was last updated on August 27, 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.