UNITED MEDICAL IMAGING OF MAYWOOD
NPI 1609966977
Clinic/Center - Radiology in Maywood, CA

Active since October 14, 2006CLIA 05D2053815 · Waiver
4316 SLAUSON AVE, MAYWOOD, CA 90270(323) 771-9867(323) 771-6094 Get Directions Write a Review

NPPES record last updated: January 7, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About United Medical Imaging Of Maywood NPPES

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

UNITED MEDICAL IMAGING OF MAYWOOD (NPI 1609966977) is a healthcare organization registered as a radiology in Maywood, California and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through February 6, 2027 and lists David H Zarian, President, as its authorized official.

NPPES Registry Identity

NPI1609966977
Entity TypeOrganization
Primary Taxonomy261QR0200X
Legal Business NameUNITED MEDICAL IMAGING HEALTHCARE, INC.
Location Address4316 SLAUSON AVEMaywood, CA 90270-2838
Mailing AddressPo Box 491149Los Angeles, CA 90049-9149 · (310) 943-8400
Fax(323) 771-6094
Organization SubpartNo
Authorized OfficialDavid H ZarianPresident · (310) 943-8400
Enumeration DateOctober 14, 2006
Last NPPES UpdateJanuary 7, 2015
✔ NPI 1609966977 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · RadiologyAmbulatory Health Care Facilities
Taxonomy Code261QR0200X
4316 SLAUSON AVE, Maywood, CA 90270

Other Names 1

Doing Business AsUnited Medical Imaging Of Maywood

Other Identifiers 1

Medicare PINW20916CA

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 Maywood 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 Maywood, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 14 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 1952533960
4316 SLAUSON AVE
Maywood, CA 90270
(323) 771-9867
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1710027446
8301 FLORENCE AVE 101
Downey, CA 90240
(562) 862-2778
✔ PECOS✔ Accepts Medicare4.4 mi
Diagnostic Radiology
NPI 1497942106
11411 BROOKSHIRE AVE STE 101
Downey, CA 90241
(562) 869-9192
✔ PECOS✔ Accepts Medicare4.8 mi
Diagnostic Radiology
NPI 1639707557
11411 BROOKSHIRE AVE STE 101
Downey, CA 90241
(562) 869-9192
✔ PECOS✔ Accepts Medicare4.8 mi
Diagnostic Radiology
NPI 1942630173
1500 SAN PABLO ST FL 2
Los Angeles, CA 90033
(323) 442-8541
✔ PECOS✔ Accepts Medicare5.2 mi
Diagnostic Radiology
NPI 1457616716
1500 SAN PABLO ST FL 2
Los Angeles, CA 90033
(323) 442-8541
✔ PECOS✔ Accepts Medicare5.2 mi
Diagnostic Radiology
NPI 1174793814
1127 WILSHIRE BLVD STE 100
Los Angeles, CA 90017
(248) 462-2992
✔ PECOS✔ Accepts Medicare6.2 mi
Cardiovascular Disease (Cardiology)
NPI 1568458065
201 S ALVARADO ST SUITE 609
Los Angeles, CA 90057
(213) 413-5040
✔ PECOS7.1 mi
Diagnostic Radiology
NPI 1124052600
1129 S SAN GABRIEL BLVD
San Gabriel, CA 91776
(626) 287-6746
✔ PECOS✔ Accepts Medicare8.9 mi
Diagnostic Radiology
NPI 1689615437
555 E HARDY ST CENTINELA HOSPITAL MEDICAL CENTER
Inglewood, CA 90301
(818) 409-8000
✔ PECOS✔ Accepts Medicare9.5 mi
Diagnostic Radiology
NPI 1497732911
555 E HARDY STREET CENTINELA HOSPITAL MEDICAL CENTER
Inglewood, CA 90301
(310) 673-4660
✔ PECOS✔ Accepts Medicare9.5 mi
Diagnostic Radiology
NPI 1184603128
555 E HARDY ST CENTINELA HOSPITAL MEDICAL CENTER
Inglewood, CA 90301
(310) 673-4660
✔ PECOS✔ Accepts Medicare9.5 mi
Diagnostic Radiology
NPI 1316920895
555 E HARDY STREET CENTINELA HOSPITAL MEDICAL CENTER
Inglewood, CA 90301
(310) 673-4660
✔ PECOS✔ Accepts Medicare9.5 mi
Diagnostic Radiology
NPI 1275575557
555 E HARDY ST
Inglewood, CA 90301
(310) 673-4660
✔ PECOS✔ Accepts Medicare9.5 mi
Diagnostic Radiology
NPI 1659372241
5042 WILSHIRE BLVD SUITE 261
Los Angeles, CA 90036
(310) 671-6000
✔ PECOS✔ Accepts Medicare10 mi
Diagnostic Radiology
NPI 1922182385
1420 S CENTRAL AVE
Glendale, CA 91204
(818) 507-4139
✔ PECOS✔ Accepts Medicare10 mi
Diagnostic Radiology
NPI 1710149869
6801 PARK TER STE 100
Los Angeles, CA 90045
(310) 665-7200
✔ PECOS✔ Accepts Medicare12 mi
Diagnostic Radiology
NPI 1902858368
8425 W 3RD ST SUITE 206
Los Angeles, CA 90048
(323) 525-0249
✔ PECOS✔ Accepts Medicare12 mi
Internal Medicine
NPI 1811967433
21840 NORMANDIE AVE STE. 700
Torrance, CA 90502
(310) 222-5101
✔ PECOS✔ Accepts Medicare13 mi
Nuclear Medicine
NPI 1659015360
11301 WILSHIRE BLVD
Los Angeles, CA 90073
(310) 478-3711
✔ PECOS✔ Accepts Medicare16 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 05D2053815

United Medical Imaging Of Maywood · Maywood, CA
Active · expires Feb 6, 2027
CLIA Number05D2053815
Laboratory TypeRadilogy Center
Certificate Effective DateFebruary 7, 2025
Certificate Expiration DateFebruary 6, 2027
Laboratory DirectorDr. Penny R. Johnson
Laboratory Phone(323) 771-9867
Laboratory LocationUnited Medical Imaging Of Maywood4316 Slauson Ave, Maywood, CA 90270
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 Medical Imaging Healthcare, Inc.'s NPI number?

The NPI number for United Medical Imaging Healthcare, Inc. is 1609966977. It was assigned to this organization in the NPPES registry on October 14, 2006. The provider is doing business as United Medical Imaging Of Maywood.

Where is United Medical Imaging Healthcare, Inc. located?

United Medical Imaging Healthcare, Inc. is located at 4316 Slauson Ave, Maywood, CA 90270. The listed phone number is (323) 771-9867.

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, 1 practice at this address and 14 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 05D2053815) is associated with this NPI, valid through February 6, 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 United Medical Imaging Healthcare, Inc. was last updated on January 7, 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.