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MRS. ZAREEN FAIZ M.D.
NPI 1710027446
Specialist in Downey, CA

Active since February 08, 2007PECOS EnrolledAccepts Medicare Assignment
8301 FLORENCE AVE, 101, DOWNEY, CA 90240(562) 862-2778(562) 862-7649 Get Directions Write a Review

NPPES record last updated: June 29, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Zareen Faiz M.d. NPPES

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

MRS. ZAREEN FAIZ M.D. (NPI 1710027446) is an individual specialist in Downey, California, licensed in California (A37287) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1971).

NPPES Registry Identity

NPI1710027446
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameMRS. ZAREEN FAIZCredential: M.D.
Location Address8301 FLORENCE AVE, 101Downey, CA 90240-3946
Mailing Address8301 Florence Ave, Ste 101Downey, CA 90240-3946 · (562) 862-2778 · Fax (562) 862-7649
Phone(562) 862-2778
Fax(562) 862-7649
Sole ProprietorYes
Medical School CMSOtherGraduated 1971
Enumeration DateFebruary 8, 2007
Last NPPES UpdateJune 29, 2016
✔ NPI 1710027446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A37287
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
8301 FLORENCE AVE, Downey, CA 90240
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Other Identifiers 4

Medicaid00A372871CA
Medicare PINW10161CA
OtherA37287CA · Licence Number
MedicaidGR0077220CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Zareen Faiz M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486716958
PECOS Enrollment IDI20090617000755
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Zareen Faiz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

United Medical Imaging Healthcare, Inc.
1.1 mi
Radiology
11411 BROOKSHIRE AVE, SUITE 101
Downey, CA 90241
  • Reassigned Medicare billing, California enrollment
  • 92 clinicians in this Medicare group
NPI 1760572036 (562) 923-5521

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ROBERT LAURENCE LARK PH.D
Marriage & Family Therapist
8301 FLORENCE AVE, STE. 315
DOWNEY, CA 90240
Los Angeles County (562) 706-5516
JAMES R ZIEGENBEIN M.D. A PROF CORP
Internal Medicine (Infectious Disease)
8301 FLORENCE AVE, SUITE 301
DOWNEY, CA 90240
Los Angeles County (562) 862-0604
DOWNEY BREAST DIAGNOSTIC CLINIC INC
Radiologic Technologist (Mammography)
8301 FLORENCE AVE, 101
DOWNEY, CA 90240
Los Angeles County (562) 862-2778
MARILOU C. LUCERO MD, INC
Clinic/Center (Medical Specialty)
8301 FLORENCE AVE, SUITE 104
DOWNEY, CA 90240
Los Angeles County (562) 861-3581
DR. MARILOU C LUCERO M.D.
Family Medicine
8301 FLORENCE AVE, SUITE #104
DOWNEY, CA 90240
Los Angeles County (562) 861-3581
JOEL ROBERT SUNKIN PH.D.
Psychologist (Clinical)
8301 FLORENCE AVE
DOWNEY, CA 90240
Los Angeles County (562) 861-0086

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 Zareen Faiz's NPI number?

The NPI number for Zareen Faiz is 1710027446. It was assigned to this individual provider in the NPPES registry on February 8, 2007.

Where is Zareen Faiz located?

Zareen Faiz practices at 8301 Florence Ave 101, Downey, CA 90240. The listed phone number is (562) 862-2778.

What is Zareen Faiz's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Zareen Faiz enrolled in Medicare?

Yes. Zareen Faiz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Zareen Faiz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zareen Faiz reassigns Medicare benefits to United Medical Imaging Healthcare, Inc. (Downey, CA). The 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 Zareen Faiz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Zareen Faiz was last updated on June 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.