UNITED MEDICAL IMAGING HEALTHCARE, INC.
NPI 1053975052
Clinic/Center - Radiology in Santa Ana, CA
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 1053975052), doing business as United Medical Imaging Of Santa Ana, is a healthcare organization registered as a radiology in Santa Ana, California and active in the NPI registry since April 2019. The organization lists David Zarian, Owner/president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
91Medicare enrollment records show 91 clinicians reassign Medicare billing to United Medical Imaging Healthcare, Inc., which bills Medicare for the services they deliver. Of these, 12 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 91Orange, CA 92868
Irvine, CA 92618
Long Beach, CA 90806
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 1053975052. It was assigned to this organization in the NPPES registry on April 24, 2019. The provider is doing business as United Medical Imaging of Santa Ana.
Where is United Medical Imaging Healthcare, Inc. located?
United Medical Imaging Healthcare, Inc. is located at 800 N Tustin Ave Ste M, H, Santa Ana, CA 92705. The listed phone number is (714) 450-1410.
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, 12 practice within 10 miles. 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 Medical Imaging Healthcare, Inc. was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# United Medical Imaging Healthcare, Inc. · NPI 1053975052
Radiology organization in Santa Ana, California. Organization record, active in the CMS NPPES registry since April 24, 2019.
## Identity
- **NPI:** 1053975052 (Entity type: Organization)
- **Enumerated:** April 24, 2019
- **Primary specialty:** Clinic/Center - Radiology · taxonomy 261QR0200X
- **Also known as:** United Medical Imaging of Santa Ana (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** David Zarian, OWNER/PRESIDENT
## Practice location
- **Address:** 800 N TUSTIN AVE STE M, H, Santa Ana, CA 92705-3605
- **Phone:** (714) 450-1410 · **Fax:** (714) 450-1429
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 91 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (77), Nuclear Medicine (7), Cardiovascular Disease (Cardiology) (2); 12 practice within 10 miles; [full list](https://npiprofile.com/npi/1053975052/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1053975052) · Data from the CMS NPPES public registry.