APEX CRITICAL CARE INC A MEDICAL CORP
NPI 1972395796
Internal Medicine - Critical Care Medicine in Montrose, CA

Active since May 19, 2025
2029 VERDUGO ROAD UNIT 1024, MONTROSE, CA 91020(818) 306-1477(818) 306-1478 Get Directions Write a Review

NPPES record last updated: May 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Apex Critical Care Inc A Medical Corp NPPES

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

APEX CRITICAL CARE INC A MEDICAL CORP (NPI 1972395796) is a healthcare organization registered as a critical care medicine in Montrose, California and active in the NPI registry since May 2025. The organization lists Shant Shirvanian, President, as its authorized official.

NPPES Registry Identity

NPI1972395796
Entity TypeOrganization
Primary Taxonomy207RC0200X
Legal Business NameAPEX CRITICAL CARE INC A MEDICAL CORP
Location Address2029 VERDUGO ROAD UNIT 1024Montrose, CA 91020-1626
Mailing Address2029 Verdugo Blvd Unit 1024Montrose, CA 91020-1626 · (818) 939-8392
Fax(818) 306-1478
Organization SubpartNo
Authorized OfficialShant ShirvanianPresident · (818) 939-8392
Enumeration DateMay 19, 2025
NPPES CertifiedApril 28, 2025
✔ NPI 1972395796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedHospitalistTaxonomy 208M00000X
2029 VERDUGO ROAD UNIT 1024, Montrose, CA 91020

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Apex Critical Care Inc A Medical Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

13

Medicare enrollment records show 13 clinicians reassign Medicare billing to Apex Critical Care Inc A Medical Corp, which bills Medicare for the services they deliver. Of these, 8 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 6

Nurse Practitioner6
Pulmonary Disease3
Critical Care (Intensivists)1
General Surgery1
Hospitalist1
Internal Medicine1

Clinicians, nearest first (13)

Nurse Practitioner
NPI 1164945564
1500 E CHEVY CHASE DR # 204
Glendale, CA 91206
(818) 827-3898
✔ PECOS✔ Accepts Medicare3.7 mi
Pulmonary Disease
NPI 1073073797
435 ARDEN AVE STE 310
Glendale, CA 91203
(818) 247-6676
✔ PECOS✔ Accepts Medicare4.0 mi
Pulmonary Disease
NPI 1104038256
435 ARDEN AVE STE 310
Glendale, CA 91203
(818) 247-6676
✔ PECOS✔ Accepts Medicare4.0 mi
Critical Care (Intensivists)
NPI 1215213566
435 ARDEN AVE STE 310
Glendale, CA 91203
(818) 247-6676
✔ PECOS✔ Accepts Medicare4.0 mi
Pulmonary Disease
NPI 1063601045
959 E WALNUT ST SUITE 120
Pasadena, CA 91106
(626) 795-1831
✔ PECOS✔ Accepts Medicare6.4 mi
Nurse Practitioner
NPI 1164766648
1520 SAN PABLO ST STE 1000
Los Angeles, CA 90033
(323) 442-5100
✔ PECOS✔ Accepts Medicare9.9 mi
Nurse Practitioner
NPI 1346760022
1520 SAN PABLO ST STE 3000
Los Angeles, CA 90033
(323) 442-5710
✔ PECOS✔ Accepts Medicare9.9 mi
General Surgery
NPI 1164619086
1500 SAN PABLO ST FL 7
Los Angeles, CA 90033
(323) 442-6254
✔ PECOS✔ Accepts Medicare9.9 mi
Nurse Practitioner
NPI 1801665054
300 W HUNTINGTON DR
Arcadia, CA 91007
(626) 898-8000
✔ PECOS✔ Accepts Medicare11 mi
Nurse Practitioner
NPI 1104349869
1244 RIDLEY AVE
Hacienda Heights, CA 91745
(323) 718-3793
✔ PECOS✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1144743857
6915 FACULTY CIRCLE APT. D
Buena Park, CA 90621
(323) 719-7166
✔ PECOS✔ Accepts Medicare28 mi
Hospitalist
NPI 1982108015
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9140
✔ PECOS✔ Accepts Medicare29 mi
Internal Medicine
NPI 1609405042
1800 N CALIFORNIA ST
Stockton, CA 95204
(209) 547-7177
✔ PECOS✔ Accepts Medicare311 mi

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 Apex Critical Care Inc A Medical Corp's NPI number?

The NPI number for Apex Critical Care Inc A Medical Corp is 1972395796. It was assigned to this organization in the NPPES registry on May 19, 2025.

Where is Apex Critical Care Inc A Medical Corp located?

Apex Critical Care Inc A Medical Corp is located at 2029 Verdugo Road Unit 1024, Montrose, CA 91020. The listed phone number is (818) 306-1477.

What is Apex Critical Care Inc A Medical Corp's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Apex Critical Care Inc A Medical Corp enrolled in Medicare?

Yes. Apex Critical Care Inc A Medical Corp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Apex Critical Care Inc A Medical Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians in 6 Medicare specialties reassign their Medicare billing to Apex Critical Care Inc A Medical Corp. 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 Nurse Practitioner (6), Pulmonary Disease (3) and Critical Care (Intensivists) (1). Of these, 8 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 Apex Critical Care Inc A Medical Corp was last updated on May 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.