UNITED MEDICAL IMAGING HEALTHCARE, INC.
NPI 1801332770
Clinic/Center - Radiology in Newhall, CA

Active since January 16, 2017CLIA 05D2148806 · Waiver
24036 LYONS AVE, RADIOLOGY, NEWHALL, CA 91321(661) 255-2111(661) 255-2812 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 12, 2025, Jan 16, 2017 (2 updates tracked since 2017).

About United Medical Imaging Healthcare, Inc. NPPES

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

UNITED MEDICAL IMAGING HEALTHCARE, INC. (NPI 1801332770), doing business as United Medical Imaging Of Santa Clarita, is a healthcare organization registered as a radiology in Newhall, California and active in the NPI registry since January 2017. The organization holds a CLIA Waiver certificate valid through May 17, 2028 and lists David H Zarian, President/owner, as its authorized official.

NPPES Registry Identity

NPI1801332770
Entity TypeOrganization
Primary Taxonomy261QR0200X
Legal Business NameUNITED MEDICAL IMAGING HEALTHCARE, INC.
Location Address24036 LYONS AVE, RADIOLOGYNewhall, CA 91321-2446
Mailing AddressPo Box 491149Los Angeles, CA 90049-9149 · (310) 943-8400 · Fax (310) 923-9912
Fax(661) 255-2812
Organization SubpartNo
Authorized OfficialDavid H ZarianPresident/owner · (310) 943-8400
Enumeration DateJanuary 16, 2017
Last NPPES UpdateSeptember 12, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2025
✔ NPI 1801332770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · RadiologyAmbulatory Health Care Facilities
Taxonomy Code261QR0200X

Other Names 1

Doing Business AsUnited Medical Imaging Of Santa Clarita

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 Healthcare, Inc. 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 Healthcare, Inc., which bills Medicare for the services they deliver. 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 1952533960
4316 SLAUSON AVE
Maywood, CA 90270
(323) 771-9867
✔ PECOS✔ Accepts Medicare
Diagnostic Radiology
NPI 1083757132
3000 Q ST FL 1
Sacramento, CA 95816
(916) 733-3301
✔ PECOS✔ Accepts Medicare
Diagnostic Radiology
NPI 1861561300
1906 BELLEVIEW AVE SE
Roanoke, VA 24014
(540) 981-7083
✔ PECOS✔ Accepts Medicare
Diagnostic Radiology
NPI 1124052600
1129 S SAN GABRIEL BLVD
San Gabriel, CA 91776
(626) 287-6746
✔ PECOS✔ Accepts Medicare
Diagnostic Radiology
NPI 1003059395
300 PASTEUR DR
Stanford, CA 94305
(650) 723-4000
✔ PECOS✔ Accepts Medicare
Diagnostic Radiology
NPI 1649697947
5555 W LAS POSITAS BLVD
Pleasanton, CA 94588
(925) 416-3544
✔ PECOS✔ Accepts Medicare
Interventional Radiology
NPI 1316181225
225 E 2ND AVE
Escondido, CA 92025
(760) 291-6700
✔ PECOS✔ Accepts Medicare
Diagnostic Radiology
NPI 1396727707
5021 INDIAN SCHOOL RD NE SUITE 100
Albuquerque, NM 87110
(505) 400-7397
✔ PECOS✔ Accepts Medicare
Internal Medicine
NPI 1811967433
21840 NORMANDIE AVE STE. 700
Torrance, CA 90502
(310) 222-5101
✔ PECOS✔ Accepts Medicare
Interventional Radiology
NPI 1356305973
2601 E ROOSEVELT ST
Phoenix, AZ 85008
(602) 344-5011
✔ PECOS✔ Accepts Medicare
Nuclear Medicine
NPI 1811264807
5323 HARRY HINES BLVD.
Dallas, TX 75390
(214) 645-4292
✔ PECOS✔ Accepts Medicare
General Radiology
NPI 1932239837
1765 CHALLENGE WAY STE 130
Sacramento, CA 95815
(916) 905-5363
✔ PECOS✔ Accepts Medicare
Nuclear Medicine
NPI 1457858581
1117 E DEVONSHIRE AVE
Hemet, CA 92543
(951) 652-2811
✔ PECOS✔ Accepts Medicare
Nuclear Medicine
NPI 1114420304
39000 BOB HOPE DR
Rancho Mirage, CA 92270
(760) 674-3850
✔ PECOS✔ Accepts Medicare
Nuclear Medicine
NPI 1588004634
23206 LYONS AVE STE 209
Santa Clarita, CA 91321
(562) 852-0099
✔ PECOS✔ Accepts Medicare
Internal Medicine
NPI 1740284108
24012 CALLE DE LA PLATA STE 150
Laguna Hills, CA 92653
(949) 837-1578
✔ PECOS✔ Accepts Medicare
Nuclear Medicine
NPI 1659015360
11301 WILSHIRE BLVD
Los Angeles, CA 90073
(310) 478-3711
✔ PECOS✔ Accepts Medicare
Cardiovascular Disease (Cardiology)
NPI 1689011074
24022 CALLE DE LA PLATA STE 500
Laguna Hills, CA 92653
(877) 430-7337
✔ PECOS✔ Accepts Medicare
Cardiovascular Disease (Cardiology)
NPI 1568458065
201 S ALVARADO ST SUITE 609
Los Angeles, CA 90057
(213) 413-5040
✔ PECOS
Nuclear Medicine
NPI 1871005876
4 CARAWAY
Irvine, CA 92604
(310) 906-9595
✔ PECOS✔ Accepts Medicare
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 05D2148806

United Medical Imaging Santa Clarita Dba Umi Of Santa Clarita · Newhall, CA
Active · expires May 17, 2028
CLIA Number05D2148806
Laboratory TypeRadiology Center
Certificate Effective DateMay 18, 2026
Certificate Expiration DateMay 17, 2028
Laboratory DirectorShahzad Madanipour, MD
Laboratory Phone(661) 255-2111
Laboratory LocationUnited Medical Imaging Santa Clarita Dba Umi Of Santa Clarita24036 Lyons Ave, Newhall, CA 91321
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 United Medical Imaging Healthcare, Inc.'s NPI number?

The NPI number for United Medical Imaging Healthcare, Inc. is 1801332770. It was assigned to this organization in the NPPES registry on January 16, 2017. The provider is doing business as United Medical Imaging of Santa Clarita.

Where is United Medical Imaging Healthcare, Inc. located?

United Medical Imaging Healthcare, Inc. is located at 24036 Lyons Ave Radiology, Newhall, CA 91321. The listed phone number is (661) 255-2111.

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). 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 05D2148806) is associated with this NPI, valid through May 17, 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 September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.