RALPH J ALVAREZ, MD, PLLC
NPI 1053677229
Clinic/Center - Primary Care in Warwick, NY
About Ralph J Alvarez, Md, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RALPH J ALVAREZ, MD, PLLC (NPI 1053677229) is a healthcare organization registered as a primary care in Warwick, New York and active in the NPI registry since April 2012. The organization holds a CLIA Waiver certificate valid through November 20, 2027 and lists Ralph J Alvarez, Physician/manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Ralph J Alvarez, Md, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Ralph J Alvarez, MD, PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 33D2069307
Ralph J Alvarez, MD, PLLC · Warwick, NYFrequently 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 Ralph J Alvarez, MD, PLLC's NPI number?
The NPI number for Ralph J Alvarez, MD, PLLC is 1053677229. It was assigned to this organization in the NPPES registry on April 2, 2012.
Where is Ralph J Alvarez, MD, PLLC located?
Ralph J Alvarez, MD, PLLC is located at 9 Grand St, Warwick, NY 10990. The listed phone number is (845) 986-6969.
What is Ralph J Alvarez, MD, PLLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Ralph J Alvarez, MD, PLLC enrolled in Medicare?
Yes. Ralph J Alvarez, MD, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ralph J Alvarez, MD, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Ralph J Alvarez, MD, PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Ralph J Alvarez, MD, PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 33D2069307) is associated with this NPI, valid through November 20, 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 Ralph J Alvarez, MD, PLLC was last updated on April 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Ralph J Alvarez, Md, Pllc · NPI 1053677229
Primary Care organization in Warwick, New York. Organization record, active in the CMS NPPES registry since April 2, 2012.
## Identity
- **NPI:** 1053677229 (Entity type: Organization)
- **Enumerated:** April 2, 2012
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Ralph Alvarez, PHYSICIAN/MANAGER
## Practice location
- **Address:** 9 GRAND ST, Warwick, NY 10990-1007
- **Phone:** (845) 986-6969 · **Fax:** (845) 986-0024
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 2, 2012
- **Other identifiers:** Other 168391 (NY)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1053677229) · Data from the CMS NPPES public registry.