ALLERGY AND IMMUNOLOGY ASSOCIATES OF NEW ENGLAND, LLC
NPI 1538574082
Allergy & Immunology in Florence, MA

Q: What is Allergy And Immunology Associates Of New England, LLC's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Active since June 24, 2014

269 LOCUST ST., SUITE 201, FLORENCE, MA 01062(413) 584-4010(413) 582-0187 Get Directions Write a Review

NPPES record last updated: June 24, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Allergy And Immunology Associates Of New England, Llc NPPES

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

ALLERGY AND IMMUNOLOGY ASSOCIATES OF NEW ENGLAND, LLC (NPI 1538574082) is a healthcare organization registered as an allergy & immunology in Florence, Massachusetts and active in the NPI registry since June 2014. The organization lists Jonathan L. Bayuk, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1538574082

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameALLERGY AND IMMUNOLOGY ASSOCIATES OF NEW ENGLAND, LLC

Location Address269 LOCUST ST., SUITE 201Florence, MA 01062

Mailing Address269 Locust St., Suite 201Florence, MA 01062 · (413) 584-4010 · Fax (413) 582-0187

Phone(413) 584-4010

Fax(413) 582-0187

Organization SubpartNo

Authorized OfficialJonathan L. BayukManaging Partner · (413) 584-4010

Enumeration DateJune 24, 2014

✔ NPI 1538574082 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

269 LOCUST ST., Florence, MA 01062

Open in Google Maps ↗

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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 And Immunology Associates Of New England, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 10 clinicians reassign Medicare billing to Allergy And Immunology Associates Of New England, LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 3

Nurse Practitioner5

Allergy/Immunology4

Internal Medicine1

Clinicians, nearest first (10)

Lea Grippin, FNP-BC

Nurse Practitioner

NPI 1891204475

269 LOCUST ST STE 108
Northampton, MA 01062

(413) 586-0769

✔ PECOS✔ Accepts MedicareSame address

Jonathan Bayuk, DO

Allergy/Immunology

NPI 1588637102

269 LOCUST ST SUITE 201
Northampton, MA 01062

(413) 586-0769

✔ PECOS✔ Accepts MedicareSame address

Margaret Sharron, NP

Nurse Practitioner

NPI 1477651677

269 LOCUST ST STE 201
Florence, MA 01062

(413) 586-0769

✔ PECOS✔ Accepts MedicareSame address

Amber Whitehill, DNP, FNP-BC

Nurse Practitioner

NPI 1306464375

100 WASON AVE STE 120
Springfield, MA 01107

(413) 241-2100

✔ PECOS✔ Accepts Medicare15 mi

Donna Mercado, M.D.

Internal Medicine

NPI 1346267705

759 CHESTNUT ST
Springfield, MA 01199

(413) 794-8120

✔ PECOS15 mi

Jasdeep Badwal, M.D.

Allergy/Immunology

NPI 1750723268

2 MEDICAL CENTER DR STE 406
Springfield, MA 01107

(413) 732-1119

✔ PECOS✔ Accepts Medicare15 mi

Rawaa Alnabulsi, MD

Allergy/Immunology

NPI 1467955237

101 MUNSON ST STE 115
Greenfield, MA 01301

(413) 774-2342

✔ PECOS✔ Accepts Medicare17 mi

Margo Stevenson, D.O.

Allergy/Immunology

NPI 1053755611

198 CHARLTON RD
Sturbridge, MA 01566

(774) 452-7200

✔ PECOS✔ Accepts Medicare34 mi

Stephanie Lajeunesse, FNP

Nurse Practitioner

NPI 1053855080

1245 NEW BRITAIN AVE
West Hartford, CT 06110

(860) 234-3325

✔ PECOS✔ Accepts Medicare42 mi

Malia Weber-Parker

Nurse Practitioner

NPI 1548725559

771 BOSTON POST RD E STE 11
Marlborough, MA 01752

(508) 593-1774

✔ PECOS60 mi

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 And Immunology Associates Of New England, LLC's NPI number?

The NPI number for Allergy And Immunology Associates Of New England, LLC is 1538574082. It was assigned to this organization in the NPPES registry on June 24, 2014.

Where is Allergy And Immunology Associates Of New England, LLC located?

Allergy And Immunology Associates Of New England, LLC is located at 269 Locust St. Suite 201, Florence, MA 01062. The listed phone number is (413) 584-4010.

What is Allergy And Immunology Associates Of New England, LLC's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Allergy And Immunology Associates Of New England, LLC enrolled in Medicare?

Yes. Allergy And Immunology Associates Of New England, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allergy And Immunology Associates Of New England, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 3 Medicare specialties reassign their Medicare billing to Allergy And Immunology Associates Of New England, LLC. 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. The largest specialties are Nurse Practitioner (5), Allergy/Immunology (4) and Internal Medicine (1). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Allergy And Immunology Associates Of New England, LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Allergy And Immunology Associates Of New England, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Allergy And Immunology Associates Of New England, LLC was last updated on June 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.