ATWOOD MEDICAL ASSOCIATES LTD
NPI 1558386227
Internal Medicine - Pulmonary Disease in Johnston, RI
About Atwood Medical Associates Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ATWOOD MEDICAL ASSOCIATES LTD (NPI 1558386227) is a healthcare organization registered as a pulmonary disease in Johnston, Rhode Island and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through June 11, 2027 and lists William J Beliveau, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Atwood Medical Associates Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
29Medicare enrollment records show 29 clinicians reassign Medicare billing to Atwood Medical Associates Ltd, which bills Medicare for the services they deliver. Of these, 14 practice at this address and 23 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 7
Nearest to this location (20)
See all 29Source: 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 41D0987692
Atwood Medical Associates · Johnston, RIFrequently 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 Atwood Medical Associates Ltd's NPI number?
The NPI number for Atwood Medical Associates Ltd is 1558386227. It was assigned to this organization in the NPPES registry on July 13, 2006.
Where is Atwood Medical Associates Ltd located?
Atwood Medical Associates Ltd is located at 1524 Atwood Avenue Suite 220, Johnston, RI 02919. The listed phone number is (401) 272-1900.
What is Atwood Medical Associates Ltd's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Atwood Medical Associates Ltd enrolled in Medicare?
Yes. Atwood Medical Associates Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Atwood Medical Associates Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 29 clinicians in 7 Medicare specialties reassign their Medicare billing to Atwood Medical Associates Ltd. 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 Internal Medicine (11), Nurse Practitioner (11) and Hospitalist (2). Of these, 14 practice at this address and 23 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Atwood Medical Associates Ltd hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 41D0987692) is associated with this NPI, valid through June 11, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Atwood Medical Associates Ltd was last updated on September 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Atwood Medical Associates Ltd · NPI 1558386227
Pulmonary Disease organization in Johnston, Rhode Island. Organization record, active in the CMS NPPES registry since July 13, 2006.
## Identity
- **NPI:** 1558386227 (Entity type: Organization)
- **Enumerated:** July 13, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** William Beliveau, OWNER
## Practice location
- **Address:** 1524 ATWOOD AVENUE, SUITE 220, Johnston, RI 02919
- **Phone:** (401) 272-1900 · **Fax:** (401) 453-3049
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 29 clinicians in 7 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (11), Nurse Practitioner (11), Hospitalist (2); 14 practice at this address and 23 within 10 miles; [full list](https://npiprofile.com/npi/1558386227/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 15, 2015
- **Other identifiers:** Medicare PIN 709005592 (RI)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1558386227) · Data from the CMS NPPES public registry.