PRENTICE MITRI & HIJAZIN
NPI 1881899391
Specialist in Downey, CA
About Prentice Mitri & Hijazin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRENTICE MITRI & HIJAZIN (NPI 1881899391) is a healthcare organization registered as a specialist in Downey, California and active in the NPI registry since June 2007. The organization lists Theodore C Prentice, Part-owner, 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)
Prentice Mitri & Hijazin is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Prentice Mitri & Hijazin, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 Prentice Mitri & Hijazin's NPI number?
The NPI number for Prentice Mitri & Hijazin is 1881899391. It was assigned to this organization in the NPPES registry on June 15, 2007.
Where is Prentice Mitri & Hijazin located?
Prentice Mitri & Hijazin is located at 10916 Downey Ave, Downey, CA 90241. The listed phone number is (562) 861-1988.
What is Prentice Mitri & Hijazin's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Prentice Mitri & Hijazin enrolled in Medicare?
Yes. Prentice Mitri & Hijazin is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Prentice Mitri & Hijazin?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Neurology, reassign their Medicare billing to Prentice Mitri & Hijazin. 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 Prentice Mitri & Hijazin was last updated on October 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Prentice Mitri & Hijazin · NPI 1881899391
Specialist organization in Downey, California. Organization record, active in the CMS NPPES registry since June 15, 2007.
## Identity
- **NPI:** 1881899391 (Entity type: Organization)
- **Enumerated:** June 15, 2007
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Theodore Prentice, PART-OWNER
## Practice location
- **Address:** 10916 DOWNEY AVE, Downey, CA 90241-3709
- **Phone:** (562) 861-1988 · **Fax:** (562) 861-5835
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians (Neurology) reassign Medicare billing to this organization (form CMS-855R); 3 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 5, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1881899391) · Data from the CMS NPPES public registry.