HEALTH DIAGNOSTICS OF CALIFORNIA A PROFESSIONAL CORPORATION
NPI 1245861368
Radiology - Diagnostic Radiology in Laguna Hills, CA
About Health Diagnostics Of California A Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEALTH DIAGNOSTICS OF CALIFORNIA A PROFESSIONAL CORPORATION (NPI 1245861368) is a healthcare organization registered as a diagnostic radiology in Laguna Hills, California and active in the NPI registry since January 2020. The organization lists Howard John Simon, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 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)
Health Diagnostics Of California A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
115Medicare enrollment records show 115 clinicians reassign Medicare billing to Health Diagnostics Of California A Professional Corporation, 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 8
Nearest to this location (20)
See all 115Laguna Hills, CA 92653
Torrance, CA 90509
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 Health Diagnostics Of California A Professional Corporation's NPI number?
The NPI number for Health Diagnostics Of California A Professional Corporation is 1245861368. It was assigned to this organization in the NPPES registry on January 28, 2020.
Where is Health Diagnostics Of California A Professional Corporation located?
Health Diagnostics Of California A Professional Corporation is located at 24022 Calle De La Plata Ste 100, Laguna Hills, CA 92653. The listed phone number is (949) 330-8996.
What is Health Diagnostics Of California A Professional Corporation's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Health Diagnostics Of California A Professional Corporation enrolled in Medicare?
Yes. Health Diagnostics Of California A Professional Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Health Diagnostics Of California A Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 115 clinicians in 8 Medicare specialties reassign their Medicare billing to Health Diagnostics Of California A Professional Corporation. 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 (104), Nurse Practitioner (4) 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.
When was this NPI record last updated?
The NPPES record for Health Diagnostics Of California A Professional Corporation was last updated on May 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Health Diagnostics Of California A Professional Corporation · NPI 1245861368
Diagnostic Radiology organization in Laguna Hills, California. Organization record, active in the CMS NPPES registry since January 28, 2020.
## Identity
- **NPI:** 1245861368 (Entity type: Organization)
- **Enumerated:** January 28, 2020
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **Organization subpart:** No
- **Authorized official:** Howard Simon, CEO
## Practice location
- **Address:** 24022 CALLE DE LA PLATA STE 100, Laguna Hills, CA 92653-3627
- **Phone:** (949) 330-8996
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 115 clinicians in 8 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (104), Nurse Practitioner (4), Cardiovascular Disease (Cardiology) (2); 2 practice within 10 miles; [full list](https://npiprofile.com/npi/1245861368/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1245861368) · Data from the CMS NPPES public registry.