MERCY MEDICAL CENTER
NPI 1104014414
General Practice in Paramount, CA
About Mercy Medical Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCY MEDICAL CENTER (NPI 1104014414) is a healthcare organization registered as a general practice in Paramount, California and active in the NPI registry since October 2007. The organization holds a CLIA Waiver certificate valid through September 14, 2027 and lists Mohammad Riaz, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mercy Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Mercy Medical Center, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
Paramount, CA 90723
Paramount, CA 90723
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 05D0874395
Mercy Medical Center · Paramount, 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 Mohammad Riaz MD Incorporated's NPI number?
The NPI number for Mohammad Riaz MD Incorporated is 1104014414. It was assigned to this organization in the NPPES registry on October 11, 2007. The provider is doing business as Mercy Medical Center.
Where is Mohammad Riaz MD Incorporated located?
Mohammad Riaz MD Incorporated is located at 16444 Paramount Blvd Ste 103, Paramount, CA 90723. The listed phone number is (562) 531-7790.
What is Mohammad Riaz MD Incorporated's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Mohammad Riaz MD Incorporated enrolled in Medicare?
Yes. Mohammad Riaz MD Incorporated is registered in the Medicare PECOS enrollment system.
When is Mohammad Riaz MD Incorporated's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Mohammad Riaz MD Incorporated?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Mohammad Riaz MD Incorporated, in Family Practice and General 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 Mohammad Riaz MD Incorporated hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D0874395) is associated with this NPI, valid through September 14, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Mohammad Riaz MD Incorporated was last updated on August 8, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mercy Medical Center · NPI 1104014414
General Practice organization in Paramount, California. Organization record, active in the CMS NPPES registry since October 11, 2007.
## Identity
- **NPI:** 1104014414 (Entity type: Organization)
- **Enumerated:** October 11, 2007
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **Legal business name:** Mohammad Riaz Md Incorporated
- **Organization subpart:** No
- **Authorized official:** Mohammad Riaz, OWNER
## Practice location
- **Address:** 16444 PARAMOUNT BLVD STE 103, Paramount, CA 90723-5453
- **Phone:** (562) 531-7790
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (1), General Practice (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 8, 2012
- **Other identifiers:** Medicaid GR0056880 (CA); Medicare PIN W12151 (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1104014414) · Data from the CMS NPPES public registry.