1. Home
  2. Directory
  3. New York
  4. Sunnyside
  5. Internal Medicine
  6. NPI Profile

HAZARIAN MEDICAL ASSOCIATES PLLC
NPI 1821319765
Internal Medicine in Sunnyside, NY

Active since June 15, 2010
4338 44TH ST, SUNNYSIDE, NY 11104(718) 786-2734(718) 786-5304 Get Directions Write a Review

NPPES record last updated: June 15, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Hazarian Medical Associates Pllc NPPES

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

HAZARIAN MEDICAL ASSOCIATES PLLC (NPI 1821319765) is a healthcare organization registered as an internal medicine in Sunnyside, New York and active in the NPI registry since June 2010. The organization lists Arthur Hazarian, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1821319765
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameHAZARIAN MEDICAL ASSOCIATES PLLC
Location Address4338 44TH STSunnyside, NY 11104-4608
Mailing Address4338 44th StSunnyside, NY 11104-4608 · (718) 786-2734 · Fax (718) 786-5304
Phone(718) 786-2734
Fax(718) 786-5304
Organization SubpartNo
Authorized OfficialArthur HazarianOwner/president · (718) 786-2734
Enumeration DateJune 15, 2010
✔ NPI 1821319765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 219504
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4338 44TH ST, Sunnyside, NY 11104
Open in Google Maps ↗

Other Identifiers 3

Medicaid02105599NY
Medicare UPINH25490NY
Medicare PIN04232NY

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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)

Hazarian Medical Associates Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

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.

StateEnrollment IDDue date
StateNew YorkEnrollment IDO20120123000135Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Hazarian Medical Associates PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Arthur Hazarian, M.D.
Internal Medicine
NPI 1336207364
4338 44TH ST
Long Island City, NY 11104
(718) 786-2734
✔ PECOS✔ Accepts MedicareSame address

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 Hazarian Medical Associates PLLC's NPI number?

The NPI number for Hazarian Medical Associates PLLC is 1821319765. It was assigned to this organization in the NPPES registry on June 15, 2010.

Where is Hazarian Medical Associates PLLC located?

Hazarian Medical Associates PLLC is located at 4338 44th St, Sunnyside, NY 11104. The listed phone number is (718) 786-2734.

What is Hazarian Medical Associates PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Hazarian Medical Associates PLLC enrolled in Medicare?

Yes. Hazarian Medical Associates PLLC is registered in the Medicare PECOS enrollment system.

When is Hazarian Medical Associates PLLC'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 (New York, Clinic/Group Practice) is due for revalidation by December 31, 2026. 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 Hazarian Medical Associates PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Hazarian Medical Associates PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hazarian Medical Associates PLLC was last updated on June 15, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.