Updated October 2026

Diagnostic radiologists in Northridge, CA

Diagnostic radiology
Northridge, California

Diagnostic radiologists: 22
Linked to a hospital or group: 22
Hospitals with a diagnostic radiologist: 16
Medical groups with a diagnostic radiologist: 22
Practice at a hospital: 19

There are 22 diagnostic radiologists in Northridge. Renaissance Imaging Medical Associates has the most, 19, and Dignity Health - Northridge Hospital Medical Center has the most affiliated diagnostic radiologists, 18. 48% finished medical school 30 or more years ago.

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Northridge diagnostic radiologists, listed A to Z by last name

Each diagnostic radiologist on the list has diagnostic radiology as their primary specialty and a Northridge practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Northridge diagnostic radiologists, A to Z
Diagnostic radiologist	Hospitals	Medical groups	Email and phone
Mark J. Beller, MDNPI 1982660387	6 hospitals	11 groups	Contacts
Daniel Brunengraber, MDNPI 1679734990	5 hospitals	11 groups	Contacts
Eugene K. Choi Sr., MDNPI 1336304948	6 hospitals	6 groups	Contacts
Kenneth L. Croutch, MDNPI 1982731311	1 hospital	13 groups	Contacts
Kellie D. Curtis, MDNPI 1104985845	5 hospitals	5 groups	Contacts
Charles L. Egan, DONPI 1952371460	-	2 groups	Contacts
Lara B. Eisenberg, MDNPI 1861482564	6 hospitals	2 groups	Contacts
Ryan FrankeNPI 1295093375	5 hospitals	5 groups	Contacts
Hyojoon Phillip Hahn, MDNPI 1407880073	7 hospitals	3 groups	Contacts
Waad Hanna, MDNPI 1386893006	5 hospitals	10 groups	Contacts
Parizad Hooshi, MDNPI 1659394864	-	-	Contacts
Danylo Kihiczak, MDNPI 1467486050	5 hospitals	6 groups	Contacts
E. Michael M. McMonigle, MDNPI 1851348122	3 hospitals	3 groups	Contacts
Kiyarash M. Mohajer, MDNPI 1306168075	3 hospitals	1 group	Contacts
Amir Javad Momtahen, MDNPI 1568620268	5 hospitals	6 groups	Contacts
Joseph J. Roco, DONPI 1720039753	7 hospitals	2 groups	Contacts
Claudia Theresa Sadro, MDNPI 1619080488	7 hospitals	4 groups	Contacts
John Edward Stewart, MD, PhDNPI 1053367250	6 hospitals	10 groups	Contacts
John E. Swift, MDNPI 1942256110	6 hospitals	2 groups	Contacts
Nhan C. Tran, MDNPI 1538108717	6 hospitals	3 groups	Contacts
Gary L. Wade, MDNPI 1306832571	-	3 groups	Contacts
Anil N. Wadhwani, MDNPI 1609821057	6 hospitals	3 groups	Contacts

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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Renaissance Imaging Medical Associates has the most diagnostic radiologists in Northridge, with 19

Silicon Valley Diagnostic Imaging (SVDI) is second with 12, and El Camino Health Medical Network third with 5. Counts are diagnostic radiologists with a California address linked to each group.

Medical groups with the most diagnostic radiologists in Northridge
#	Medical group	Parent organization	Diagnostic radiologists
1	Renaissance Imaging Medical AssociatesNorthridge	Parent on file	19
2	Silicon Valley Diagnostic Imaging (SVDI)Mountain View	Parent on file	12
3	El Camino Health Medical NetworkSan Jose	Parent on file	5
4	City of HopeDuarte	Parent on file	4
5	Southern Inyo HospitalLone Pine	Parent on file	4
6	Palms Imaging CenterOxnard	Parent on file	3
7	Modesto Advanced Imaging CenterLos Angeles	Parent on file	2
8	Beverly Radiology Medical GroupLos Angeles	Parent on file	2
9	San Fernando Valley Interventional Radiology & Imaging CenterLos Angeles	Parent on file	2
10	Diagnostic Radiological Imaging - SacramentoSacramento	Parent on file	2

Top 10 of 22 Northridge medical groups with a diagnostic radiologist

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Dignity Health - Northridge Hospital Medical Center has the most affiliated diagnostic radiologists in Northridge, with 18

Providence Saint Joseph Medical Center is second with 16, and Dignity Health - Glendale Memorial Hospital and Health Center third with 13. Northridge diagnostic radiologists are affiliated with 16 hospitals in all.

Hospitals with the most diagnostic radiologists in Northridge
#	Hospital	Health system	Diagnostic radiologists
1	Dignity Health - Northridge Hospital Medical CenterNorthridge	CommonSpirit Health	18
2	Providence Saint Joseph Medical CenterBurbank	Providence	16
3	Dignity Health - Glendale Memorial Hospital and Health CenterGlendale	CommonSpirit Health	13
4	Antelope Valley Medical CenterLancaster	Antelope Valley Healthcare District	8
5	Ridgecrest Regional HospitalRidgecrest	Ridgecrest Regional Hospital	8
6	Valley Presbyterian HospitalVannuys	Valley Presbyterian Hospital	6
7	Dignity Health - St. Mary Medical CenterLong Beach	CommonSpirit Health	6
8	Ventura County Medical CenterVentura	Ventura County Health Care Agency	5
9	Desert Regional Medical CenterPalm Springs	Tenet Healthcare	1
10	Ronald Reagan UCLA Medical CenterLos Angeles	University of California Health	1

Top 10 of 16 Northridge hospitals with an affiliated diagnostic radiologist

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Source: Dmand AI Affiliation Data

Most Northridge diagnostic radiologists practice at a hospital: 19 of the 20 with a mapped site

14 also practice at a medical group site, and 9 at breast imaging centers. A diagnostic radiologist can practice at several kinds of site, so the shares overlap.

Northridge diagnostic radiologists by site of care

Hospitals1995%
Medical group practices1470%
Breast imaging centers945%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

48% of Northridge diagnostic radiologists finished medical school 30 or more years ago

10 of the 21 Northridge diagnostic radiologists with a graduation year on file. 0 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

Under 10 years ago00%
10 to 19 years ago314%
20 to 29 years ago838%
30 to 39 years ago733%
40 or more years ago314%

Source: Dmand AI Professional Profile Data

Every Northridge diagnostic radiologist profile shows current hospitals and groups, Medicare activity and NPI details

Primary practiceThe main place they practice, with its type and cityOn every profile
Every site of careEach hospital, clinic and group where they practice nowWith a free account
EmployerThe organization they work for, when one is on fileWith a free account
Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
EHR in useThe EHR at each site where they practiceWith a free account
Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

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Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Northridge diagnostic radiologist directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data
Medical school graduation year	Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracy Remove my information

Diagnostic radiologists are HCPs whose primary specialty is diagnostic radiology (taxonomy code 2085R0202X), with an active NPI and a Northridge practice address.

FAQ

Frequently asked questions about diagnostic radiologists in Northridge

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many diagnostic radiologists are in Northridge?

22 diagnostic radiologists have an active NPI, a Northridge practice address and diagnostic radiology (taxonomy code 2085R0202X) as their primary specialty. 22 of them are linked to a hospital or medical group.

Which Northridge medical groups have the most diagnostic radiologists?

Renaissance Imaging Medical Associates, with 19, followed by Silicon Valley Diagnostic Imaging (SVDI) with 12 and El Camino Health Medical Network with 5.

Which Northridge hospitals have the most diagnostic radiologists?

Dignity Health - Northridge Hospital Medical Center, with 18 affiliated diagnostic radiologists, followed by Providence Saint Joseph Medical Center with 16 and Dignity Health - Glendale Memorial Hospital and Health Center with 13.

What share of Northridge diagnostic radiologists practice at a hospital?

19 of the 20 Northridge diagnostic radiologists with a mapped site of care, or 95%, have a current hospital affiliation.

What is the taxonomy code for diagnostic radiology?

2085R0202X is the NPPES taxonomy code for diagnostic radiology. Sub-specialties with their own code are counted on their own lists.

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