MOSAIC FAMILY CARE MEDICAL HOSPITALIST GROUP INC
NPI 1376378208
Clinic/Center - Primary Care in Los Angeles, CA
About Mosaic Family Care Medical Hospitalist Group Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOSAIC FAMILY CARE MEDICAL HOSPITALIST GROUP INC (NPI 1376378208) is a healthcare organization registered as a primary care in Los Angeles, California and active in the NPI registry since September 2024. The organization holds a CLIA Waiver certificate valid through January 14, 2028 and lists Juan Antonio Silva, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Mosaic Family Care Medical Hospitalist Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Mosaic Family Care Medical Hospitalist Group Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
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 05D0995277
Mosaic Family Care Medical Grp Inc · Los Angeles, CAFrequently 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 Mosaic Family Care Medical Hospitalist Group Inc's NPI number?
The NPI number for Mosaic Family Care Medical Hospitalist Group Inc is 1376378208. It was assigned to this organization in the NPPES registry on September 2, 2024.
Where is Mosaic Family Care Medical Hospitalist Group Inc located?
Mosaic Family Care Medical Hospitalist Group Inc is located at 4857 Huntington Dr N, Los Angeles, CA 90032. The listed phone number is (323) 226-9042.
What is Mosaic Family Care Medical Hospitalist Group Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Mosaic Family Care Medical Hospitalist Group Inc enrolled in Medicare?
Yes. Mosaic Family Care Medical Hospitalist Group Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mosaic Family Care Medical Hospitalist Group Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Mosaic Family Care Medical Hospitalist Group Inc, in Emergency Medicine and Family Practice. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Mosaic Family Care Medical Hospitalist Group Inc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D0995277) is associated with this NPI, valid through January 14, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Mosaic Family Care Medical Hospitalist Group Inc was last updated on September 2, 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.
# Mosaic Family Care Medical Hospitalist Group Inc · NPI 1376378208
Primary Care organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since September 2, 2024.
## Identity
- **NPI:** 1376378208 (Entity type: Organization)
- **Enumerated:** September 2, 2024
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Also known as:** Mosaic Family Care Medical Hospitalist Group Inc (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Juan Silva, CEO
## Practice location
- **Address:** 4857 HUNTINGTON DR N, Los Angeles, CA 90032-1939
- **Phone:** (323) 226-9042 · **Fax:** (323) 226-9426
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (1), Family Practice (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 2, 2024
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1376378208) · Data from the CMS NPPES public registry.