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ALAGA HEALTH LLC
NPI 1720959596
Family Medicine in Narragansett, RI

Active since September 15, 2025CLIA 41D2330653 · Waiver
360 KINGSTOWN RD UNIT 200, NARRAGANSETT, RI 02882(401) 799-5959 Get Directions Write a Review

NPPES record last updated: November 30, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 30, 2025, Sep 15, 2025 (2 updates tracked since 2025).

About Alaga Health Llc NPPES

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

ALAGA HEALTH LLC (NPI 1720959596) is a healthcare organization registered as a family medicine in Narragansett, Rhode Island and active in the NPI registry since September 2025. The organization holds a CLIA Waiver certificate valid through September 18, 2027 and lists Marc Dallaire, Credentialing Manager, as its authorized official.

NPPES Registry Identity

NPI1720959596
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameALAGA HEALTH LLC
Location Address360 KINGSTOWN RD UNIT 200Narragansett, RI 02882-3258
Mailing Address360 Kingstown Rd Unit 200Narragansett, RI 02882-3258 · (401) 799-5959
Phone(401) 799-5959
Organization SubpartNo
Authorized OfficialMarc DallaireCredentialing Manager · (401) 323-8755
Enumeration DateSeptember 15, 2025
Last NPPES UpdateNovember 30, 20252 updates tracked since enumeration
NPPES CertifiedNovember 30, 2025
✔ NPI 1720959596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
360 KINGSTOWN RD UNIT 200, Narragansett, RI 02882
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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)

Alaga Health Llc 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 Alaga Health LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Michael Gonzalez, MD
Family Practice
NPI 1265433908
360 KINGSTOWN RD SUITE 200
Narragansett, RI 02882
(401) 783-6940
✔ PECOS✔ Accepts MedicareSame address
Dariusz Kostrzewa, MD
Family Practice
NPI 1154317600
360 KINGSTOWN RD SUITE 200
Narragansett, RI 02882
(401) 783-6940
✔ 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.

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 41D2330653

Alaga Health · Narragansett, RI
Active · expires Sep 18, 2027
CLIA Number41D2330653
Laboratory TypePhysician Office
Certificate Effective DateSeptember 19, 2025
Certificate Expiration DateSeptember 18, 2027
Laboratory DirectorDariusz Kostrzewa
Laboratory Phone(401) 290-8277
Laboratory LocationAlaga Health360 Kingstown Rd Ste 200, Narragansett, RI 02882
CLIA data matches this NPI record on: Address 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 Alaga Health LLC's NPI number?

The NPI number for Alaga Health LLC is 1720959596. It was assigned to this organization in the NPPES registry on September 15, 2025.

Where is Alaga Health LLC located?

Alaga Health LLC is located at 360 Kingstown Rd Unit 200, Narragansett, RI 02882. The listed phone number is (401) 799-5959.

What is Alaga Health LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alaga Health LLC enrolled in Medicare?

Yes. Alaga Health LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alaga Health LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Family Practice, reassign their Medicare billing to Alaga Health 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Alaga Health LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 41D2330653) is associated with this NPI, valid through September 18, 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 Alaga Health LLC was last updated on November 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.