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ALLERGY & ASTHMA ASSOCIATES OF PITTSBURGH
NPI 1619972940
Allergy & Immunology - Allergy in Pittsburgh, PA

Active since June 14, 2005
2585 FREEPORT RD STE 210, PITTSBURGH, PA 15238(412) 828-3800(412) 828-8561 Get Directions Write a Review

NPPES record last updated: June 5, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Allergy & Asthma Associates Of Pittsburgh NPPES

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

ALLERGY & ASTHMA ASSOCIATES OF PITTSBURGH (NPI 1619972940) is a healthcare organization registered as an allergy in Pittsburgh, Pennsylvania and active in the NPI registry since June 2005. The organization lists Andrew G Vayonis, Physician, as its authorized official.

NPPES Registry Identity

NPI1619972940
Entity TypeOrganization
Primary Taxonomy207KA0200X
Legal Business NameALLERGY & ASTHMA ASSOCIATES OF PITTSBURGH
Location Address2585 FREEPORT RD STE 210Pittsburgh, PA 15238-1426
Mailing Address2585 Freeport Rd Ste 210Pittsburgh, PA 15238-1426 · (412) 828-3800 · Fax (412) 828-8561
Phone(412) 828-3800
Fax(412) 828-8561
Organization SubpartNo
Authorized OfficialAndrew G VayonisPhysician · (412) 828-3800
Enumeration DateJune 14, 2005
Last NPPES UpdateJune 5, 2023
NPPES CertifiedJune 5, 2023
✔ NPI 1619972940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in PA · MD011917E
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
2585 FREEPORT RD STE 210, Pittsburgh, PA 15238
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allergy & Asthma Associates Of Pittsburgh is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

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

Clinicians, nearest first (2)

Thomas Mertz, DO, PHARMD.
Internal Medicine
NPI 1942495825
2585 FREEPORT RD STE 210
Pittsburgh, PA 15238
(412) 828-3800
✔ PECOS✔ Accepts MedicareSame address
Andrew Vayonis, M.D.
Allergy/Immunology
NPI 1194720425
2585 FREEPORT RD STE 210
Pittsburgh, PA 15238
(412) 828-3800
✔ 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 Allergy & Asthma Associates Of Pittsburgh's NPI number?

The NPI number for Allergy & Asthma Associates Of Pittsburgh is 1619972940. It was assigned to this organization in the NPPES registry on June 14, 2005.

Where is Allergy & Asthma Associates Of Pittsburgh located?

Allergy & Asthma Associates Of Pittsburgh is located at 2585 Freeport Rd Ste 210, Pittsburgh, PA 15238. The listed phone number is (412) 828-3800.

What is Allergy & Asthma Associates Of Pittsburgh's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Allergy & Asthma Associates Of Pittsburgh enrolled in Medicare?

Yes. Allergy & Asthma Associates Of Pittsburgh is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allergy & Asthma Associates Of Pittsburgh?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Allergy & Asthma Associates Of Pittsburgh, in Allergy/Immunology and Internal Medicine. 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.

When was this NPI record last updated?

The NPPES record for Allergy & Asthma Associates Of Pittsburgh was last updated on June 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.