INTENSIVE CARE MEDICAL SPECIALISTS INC
NPI 1356716013
Internal Medicine - Critical Care Medicine in Simi Valley, CA
About Intensive Care Medical Specialists Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INTENSIVE CARE MEDICAL SPECIALISTS INC (NPI 1356716013) is a healthcare organization registered as a critical care medicine in Simi Valley, California and active in the NPI registry since December 2015. The organization lists Duc Van Nguyen, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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)
Intensive Care Medical Specialists Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Intensive Care Medical Specialists Inc, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Intensive Care Medical Specialists Inc's NPI number?
The NPI number for Intensive Care Medical Specialists Inc is 1356716013. It was assigned to this organization in the NPPES registry on December 7, 2015.
Where is Intensive Care Medical Specialists Inc located?
Intensive Care Medical Specialists Inc is located at 1177 Roadrunner Way, Simi Valley, CA 93065. The listed phone number is (805) 520-1577.
What is Intensive Care Medical Specialists Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Intensive Care Medical Specialists Inc enrolled in Medicare?
Yes. Intensive Care Medical Specialists Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Intensive Care Medical Specialists Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Intensive Care Medical Specialists Inc, in Internal Medicine and Pulmonary Disease. 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. Of these, 3 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 Intensive Care Medical Specialists Inc was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.
# Intensive Care Medical Specialists Inc · NPI 1356716013
Critical Care Medicine organization in Simi Valley, California. Organization record, active in the CMS NPPES registry since December 7, 2015.
## Identity
- **NPI:** 1356716013 (Entity type: Organization)
- **Enumerated:** December 7, 2015
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **Organization subpart:** No
- **Authorized official:** Duc Nguyen, PRESIDENT
## Practice location
- **Address:** 1177 ROADRUNNER WAY, Simi Valley, CA 93065-3159
- **Phone:** (805) 520-1577
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (2), Pulmonary Disease (2); 3 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1356716013) · Data from the CMS NPPES public registry.