ASTORIA HEALTHCARE ASSOCIATES LLP
NPI 1114971306
Internal Medicine - Rheumatology in Astoria, NY

Active since May 20, 2006CLIA 33D0953470 · Waiver
3010 38TH ST FL 2, ASTORIA, NY 11103(718) 545-2020(718) 932-9131 Get Directions Write a Review

NPPES record last updated: January 16, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Astoria Healthcare Associates Llp NPPES

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

ASTORIA HEALTHCARE ASSOCIATES LLP (NPI 1114971306) is a healthcare organization registered as a rheumatology in Astoria, New York and active in the NPI registry since May 2006. The organization holds a CLIA Waiver certificate valid through November 2, 2028 and lists Thomas Mastakouris, Pysician, as its authorized official.

NPPES Registry Identity

NPI1114971306
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameASTORIA HEALTHCARE ASSOCIATES LLP
Location Address3010 38TH ST FL 2Astoria, NY 11103-3804
Mailing Address3010 38th St Fl 2Astoria, NY 11103-3804 · (718) 545-2020 · Fax (718) 932-9131
Fax(718) 932-9131
Organization SubpartNo
Authorized OfficialThomas MastakourisPysician · (718) 545-2020
Enumeration DateMay 20, 2006
Last NPPES UpdateJanuary 16, 2013
✔ NPI 1114971306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
3010 38TH ST FL 2, Astoria, NY 11103

Other Identifiers 1

Medicare ID-Type Unspecified07400NY

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)

Astoria Healthcare Associates Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

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 IDO20051115000676Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Astoria Healthcare Associates LLP, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Internal Medicine
NPI 1144277443
3010 38TH ST
Astoria, NY 11103
(718) 545-2020
✔ PECOSSame address
Internal Medicine
NPI 1295772812
3010 38TH ST
Astoria, NY 11103
(718) 545-2424
✔ PECOSSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D0953470

Astoria Healthcare Associates LLP · Long Island City, NY
Active · expires Nov 2, 2028
CLIA Number33D0953470
Laboratory TypePhysician Office
Certificate Effective DateNovember 3, 2026
Certificate Expiration DateNovember 2, 2028
Laboratory DirectorThomas Mastakouris
Laboratory Phone(718) 545-2424
Laboratory LocationAstoria Healthcare Associates LLP30-10 38 Street, 2nd Floor, Long Island City, NY 11103
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

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 Astoria Healthcare Associates LLP's NPI number?

The NPI number for Astoria Healthcare Associates LLP is 1114971306. It was assigned to this organization in the NPPES registry on May 20, 2006.

Where is Astoria Healthcare Associates LLP located?

Astoria Healthcare Associates LLP is located at 3010 38th St Fl 2, Astoria, NY 11103. The listed phone number is (718) 545-2020.

What is Astoria Healthcare Associates LLP's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Astoria Healthcare Associates LLP enrolled in Medicare?

Yes. Astoria Healthcare Associates LLP is registered in the Medicare PECOS enrollment system.

When is Astoria Healthcare Associates LLP'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 January 31, 2027. 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 Astoria Healthcare Associates LLP?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Astoria Healthcare Associates LLP. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Astoria Healthcare Associates LLP hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D0953470) is associated with this NPI, valid through November 2, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Astoria Healthcare Associates LLP was last updated on January 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.