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ARUSYAK DIARYAN
NPI 1689547812
Nurse Practitioner - Family in Los Angeles, CA

Active since September 24, 2025PECOS Enrolled
5550 HOLLYWOOD BLVD APT 519, LOS ANGELES, CA 90028(323) 719-8172 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Arusyak Diaryan NPPES

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

ARUSYAK DIARYAN (NPI 1689547812) is an individual family provider in Los Angeles, California, licensed in California (95037165) and active in the NPI registry since September 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1689547812
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameARUSYAK DIARYAN
Location Address5550 HOLLYWOOD BLVD APT 519Los Angeles, CA 90028-9606
Mailing Address5550 Hollywood Blvd Apt 519Los Angeles, CA 90028-9606 · (323) 719-8172
Phone(323) 719-8172
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 24, 2025
NPPES CertifiedSeptember 24, 2025
✔ NPI 1689547812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95037165
5550 HOLLYWOOD BLVD APT 519, Los Angeles, CA 90028
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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)

Arusyak Diaryan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID840755328
PECOS Enrollment IDI20260724002733
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 Arusyak Diaryan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Snf Wound Care
8.8 mi
Internal Medicine
11270 EXPOSITION BLVD FL 1, BOX: 641519
Los Angeles, CA 90064
  • Reassigned Medicare billing, California enrollment
  • 75 clinicians in this Medicare group
NPI 1114393311 (833) 379-6863

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Arusyak Diaryan's NPI number?

The NPI number for Arusyak Diaryan is 1689547812. It was assigned to this individual provider in the NPPES registry on September 24, 2025.

Where is Arusyak Diaryan located?

Arusyak Diaryan practices at 5550 Hollywood Blvd Apt 519, Los Angeles, CA 90028. The listed phone number is (323) 719-8172.

What is Arusyak Diaryan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Arusyak Diaryan enrolled in Medicare?

Yes. Arusyak Diaryan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Arusyak Diaryan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arusyak Diaryan reassigns Medicare benefits to Snf Wound Care (Los Angeles, 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 Arusyak Diaryan'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 Arusyak Diaryan was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.