UNITED MEDICAL IMAGING OF WEST COVINA
NPI 1144617416
Clinic/Center - Radiology in West Covina, CA

Active since April 23, 2015CLIA 05D2155523 · Waiver
1401 W MERCED AVE, SUITE 102, WEST COVINA, CA 91790(626) 813-9988(626) 813-0075 Get Directions Write a Review

NPPES record last updated: June 3, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 3, 2023, Nov 30, 2021, Feb 28, 2017 and 1 more (4 updates tracked since 2017).

About United Medical Imaging Of West Covina NPPES

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

UNITED MEDICAL IMAGING OF WEST COVINA (NPI 1144617416) is a healthcare organization registered as a radiology in West Covina, California and active in the NPI registry since April 2015. The organization holds a CLIA Waiver certificate valid through September 30, 2028 and lists David H Zarian, President/medical Director, as its authorized official.

NPPES Registry Identity

NPI1144617416
Entity TypeOrganization
Primary Taxonomy261QR0200X
Legal Business NameUNITED MEDICAL IMAGING HEALTHCARE, INC.
Location Address1401 W MERCED AVE, SUITE 102West Covina, CA 91790-3401
Mailing AddressPo Box 491149Los Angeles, CA 90049-9149 · (310) 943-8400
Fax(626) 813-0075
Organization SubpartNo
Authorized OfficialDavid H ZarianPresident/medical Director · (310) 943-8400
Enumeration DateApril 23, 2015
Last NPPES UpdateJune 3, 20234 updates tracked since enumeration
NPPES CertifiedJune 3, 2023
✔ NPI 1144617416 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · RadiologyAmbulatory Health Care Facilities
Taxonomy Code261QR0200X
1401 W MERCED AVE, West Covina, CA 91790

Other Names 1

Doing Business AsUnited Medical Imaging Of West Covina

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 Medical Imaging Of West Covina is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

91

Medicare enrollment records show 91 clinicians reassign Medicare billing to United Medical Imaging Of West Covina, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Diagnostic Radiology77
Nuclear Medicine7
Cardiovascular Disease (Cardiology)2
Internal Medicine2
Interventional Radiology2
General Radiology1

Nearest to this location (20)

See all 91
Diagnostic Radiology
NPI 1487715694
1115 S SUNSET AVE
West Covina, CA 91790
(626) 814-2473
✔ PECOS✔ Accepts Medicare0.2 mi
Diagnostic Radiology
NPI 1124052600
1129 S SAN GABRIEL BLVD
San Gabriel, CA 91776
(626) 287-6746
✔ PECOS✔ Accepts Medicare8.5 mi
Diagnostic Radiology
NPI 1710027446
8301 FLORENCE AVE 101
Downey, CA 90240
(562) 862-2778
✔ PECOS✔ Accepts Medicare13 mi
Diagnostic Radiology
NPI 1497942106
11411 BROOKSHIRE AVE STE 101
Downey, CA 90241
(562) 869-9192
✔ PECOS✔ Accepts Medicare14 mi
Diagnostic Radiology
NPI 1639707557
11411 BROOKSHIRE AVE STE 101
Downey, CA 90241
(562) 869-9192
✔ PECOS✔ Accepts Medicare14 mi
Diagnostic Radiology
NPI 1346509197
1801 W ROMNEYA DR STE 104
Anaheim, CA 92801
(714) 678-4000
✔ PECOS✔ Accepts Medicare15 mi
Diagnostic Radiology
NPI 1942630173
1500 SAN PABLO ST FL 2
Los Angeles, CA 90033
(323) 442-8541
✔ PECOS✔ Accepts Medicare15 mi
Diagnostic Radiology
NPI 1457616716
1500 SAN PABLO ST FL 2
Los Angeles, CA 90033
(323) 442-8541
✔ PECOS✔ Accepts Medicare15 mi
Diagnostic Radiology
NPI 1366519886
1111 WEST LA PALMA AVE
Anaheim, CA 92801
(714) 999-6080
✔ PECOS✔ Accepts Medicare15 mi
Diagnostic Radiology
NPI 1952533960
4316 SLAUSON AVE
Maywood, CA 90270
(323) 771-9867
✔ PECOS✔ Accepts Medicare15 mi
Diagnostic Radiology
NPI 1891722997
5528 E LA PALMA AVE SUITE 4-A
Anaheim, CA 92807
(714) 970-0200
✔ PECOS✔ Accepts Medicare16 mi
Diagnostic Radiology
NPI 1659317667
5528 E LA PALMA AVE SUITE 4-A
Anaheim, CA 92807
(714) 970-0200
✔ PECOS✔ Accepts Medicare17 mi
Diagnostic Radiology
NPI 1265547418
3033 W ORANGE AVE
Anaheim, CA 92804
(714) 229-4060
✔ PECOS✔ Accepts Medicare17 mi
Diagnostic Radiology
NPI 1174793814
1127 WILSHIRE BLVD STE 100
Los Angeles, CA 90017
(248) 462-2992
✔ PECOS✔ Accepts Medicare18 mi
Diagnostic Radiology
NPI 1922182385
1420 S CENTRAL AVE
Glendale, CA 91204
(818) 507-4139
✔ PECOS✔ Accepts Medicare18 mi
Cardiovascular Disease (Cardiology)
NPI 1568458065
201 S ALVARADO ST SUITE 609
Los Angeles, CA 90057
(213) 413-5040
✔ PECOS19 mi
Diagnostic Radiology
NPI 1356323737
3751 KATELLA AVE
Los Alamitos, CA 90720
(714) 826-6400
✔ PECOS✔ Accepts Medicare19 mi
Diagnostic Radiology
NPI 1659799369
101 THE CITY DR S CITY TOWER SUITE 400
Orange, CA 92868
(714) 456-5691
✔ PECOS✔ Accepts Medicare19 mi
Diagnostic Radiology
NPI 1629432604
101 THE CITY DR S BLDG 1
Orange, CA 92868
(714) 456-7237
✔ PECOS✔ Accepts Medicare19 mi
Diagnostic Radiology
NPI 1568556827
UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
Orange, CA 92868
(714) 456-8978
✔ PECOS✔ Accepts Medicare19 mi
See all 91 clinicians

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 05D2155523

United Medical Imaging Of West Covina Dba Umi Of West Covina · West Covina, CA
Active · expires Sep 30, 2028
CLIA Number05D2155523
Laboratory TypeRadiology Center
Certificate Effective DateOctober 1, 2026
Certificate Expiration DateSeptember 30, 2028
Laboratory DirectorJamshid Tehranzadeh
Laboratory Phone(626) 813-6100
Laboratory LocationUnited Medical Imaging Of West Covina Dba Umi Of West Covina1401 W Merced Ave Suite 102, West Covina, CA 91790
CLIA data matches this NPI record on: Address Name
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 Medical Imaging Healthcare, Inc.'s NPI number?

The NPI number for United Medical Imaging Healthcare, Inc. is 1144617416. It was assigned to this organization in the NPPES registry on April 23, 2015. The provider is doing business as United Medical Imaging Of West Covina.

Where is United Medical Imaging Healthcare, Inc. located?

United Medical Imaging Healthcare, Inc. is located at 1401 W Merced Ave Suite 102, West Covina, CA 91790. The listed phone number is (626) 813-9988.

What is United Medical Imaging Healthcare, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Radiology, with taxonomy code 261QR0200X.

Is United Medical Imaging Healthcare, Inc. enrolled in Medicare?

Yes. United Medical Imaging Healthcare, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through United Medical Imaging Healthcare, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 91 clinicians in 6 Medicare specialties reassign their Medicare billing to United Medical Imaging Healthcare, 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 Diagnostic Radiology (77), Nuclear Medicine (7) and Cardiovascular Disease (Cardiology) (2). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does United Medical Imaging Healthcare, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2155523) is associated with this NPI, valid through September 30, 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 United Medical Imaging Healthcare, Inc. was last updated on June 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.