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MARIANNA ENGIBARIAN M.S., CCC-A
NPI 1285672881
Audiologist in Northridge, CA

Active since June 04, 2006
19520 NORDHOFF ST STE 5, NORTHRIDGE, CA 91324(818) 734-9124 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Marianna Engibarian M.s., Ccc-a NPPES

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

MARIANNA ENGIBARIAN M.S., CCC-A (NPI 1285672881) is an individual audiologist in Northridge, California, licensed in California (AU2437) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1285672881
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameMARIANNA ENGIBARIANCredential: M.S., CCC-A
Location Address19520 NORDHOFF ST STE 5Northridge, CA 91324-2451
Mailing Address5601 De Soto AveWoodland Hills, CA 91367-6701
Phone(818) 734-9124
Sole ProprietorNo
Enumeration DateJune 4, 2006
Last NPPES UpdateOctober 29, 2025
NPPES CertifiedOctober 29, 2025
✔ NPI 1285672881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in CA · AU2437
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
19520 NORDHOFF ST STE 5, Northridge, CA 91324
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marianna Engibarian M.s., Ccc-a is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Serendipity Hearing Inc
44 mi
Hearing Aid Equipment
5555 GARDEN GROVE BLVD, SUITE 200
Westminister, CA 92683
  • Reassigned Medicare billing, California enrollment
  • 23 clinicians in this Medicare group
NPI 1760783344 (714) 898-5732

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 4

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

ANA S CARMONA HAD
Hearing Instrument Specialist
19520 NORDHOFF ST STE 5
NORTHRIDGE, CA 91324
Los Angeles County (818) 734-6124
MS. NAHID KHAJEH-TAHERI H.A.
Hearing Instrument Specialist
19520 NORDHOFF ST STE 5
NORTHRIDGE, CA 91324
Los Angeles County (818) 734-9124
DR. TINA L CHAN AU.D.
Audiologist
19520 NORDHOFF ST STE 5
NORTHRIDGE, CA 91324
Los Angeles County (818) 734-9124
MARIA LUPITA MARTINEZ HAD
Hearing Instrument Specialist
19520 NORDHOFF ST STE 5
NORTHRIDGE, CA 91324
Los Angeles County (714) 898-5732

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 Marianna Engibarian's NPI number?

The NPI number for Marianna Engibarian is 1285672881. It was assigned to this individual provider in the NPPES registry on June 4, 2006.

Where is Marianna Engibarian located?

Marianna Engibarian practices at 19520 Nordhoff St Ste 5, Northridge, CA 91324. The listed phone number is (818) 734-9124.

What is Marianna Engibarian's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Marianna Engibarian enrolled in Medicare?

Yes. Marianna Engibarian is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marianna Engibarian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marianna Engibarian reassigns Medicare benefits to Serendipity Hearing Inc (Westminister, 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 Marianna Engibarian'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 Marianna Engibarian was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.