NORTHEASTERN ASTHMA & ALLERGY ASSOCIATES, LLC
NPI 1124228960
Internal Medicine - Pulmonary Disease in Putnam, CT
About Northeastern Asthma & Allergy Associates, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTHEASTERN ASTHMA & ALLERGY ASSOCIATES, LLC (NPI 1124228960) is a healthcare organization registered as a pulmonary disease in Putnam, Connecticut and active in the NPI registry since July 2007. The organization lists David Wasserstein, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 3
Group Practice 1
Accepted 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)
Northeastern Asthma & Allergy Associates, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Northeastern Asthma & Allergy Associates, LLC, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (6)
Farmington, CT 06030
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 Northeastern Asthma & Allergy Associates, LLC's NPI number?
The NPI number for Northeastern Asthma & Allergy Associates, LLC is 1124228960. It was assigned to this organization in the NPPES registry on July 19, 2007.
Where is Northeastern Asthma & Allergy Associates, LLC located?
Northeastern Asthma & Allergy Associates, LLC is located at 330 Pomfret St, Putnam, CT 06260. The listed phone number is (860) 928-5864.
What is Northeastern Asthma & Allergy Associates, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Northeastern Asthma & Allergy Associates, LLC enrolled in Medicare?
Yes. Northeastern Asthma & Allergy Associates, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Northeastern Asthma & Allergy Associates, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Northeastern Asthma & Allergy Associates, 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 Pulmonary Disease (4) and Nurse Practitioner (2). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Northeastern Asthma & Allergy Associates, LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Northeastern Asthma & Allergy Associates, 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 Northeastern Asthma & Allergy Associates, LLC was last updated on February 20, 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.
# Northeastern Asthma & Allergy Associates, Llc · NPI 1124228960
Pulmonary Disease organization in Putnam, Connecticut. Organization record, active in the CMS NPPES registry since July 19, 2007.
## Identity
- **NPI:** 1124228960 (Entity type: Organization)
- **Enumerated:** July 19, 2007
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** David Wasserstein, PHYSICIAN
## Practice location
- **Address:** 330 POMFRET ST, Putnam, CT 06260-1854
- **Phone:** (860) 928-5864 · **Fax:** (860) 928-5865
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pulmonary Disease (4), Nurse Practitioner (2) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 20, 2014
- **Other identifiers:** Medicare UPIN F56846 (CT); Medicare UPIN G56110 (CT); Medicare UPIN F94027 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1124228960) · Data from the CMS NPPES public registry.