CARLOS A. ALVAREZ, M.D., INC
NPI 1245601285
Internal Medicine in Lamont, CA
About Carlos A. Alvarez, M.d., Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARLOS A. ALVAREZ, M.D., INC (NPI 1245601285) is a healthcare organization registered as an internal medicine in Lamont, California and active in the NPI registry since October 2015. The organization holds a CLIA Waiver certificate valid through November 1, 2027 and lists Carlos A Alvarez, President/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Carlos A. Alvarez, M.d., Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Carlos A. Alvarez, M.D., Inc, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 05D2104353
Carlos A Alvarez, MD Inc. · Lamont, CAFrequently 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 Carlos A. Alvarez, M.D., Inc's NPI number?
The NPI number for Carlos A. Alvarez, M.D., Inc is 1245601285. It was assigned to this organization in the NPPES registry on October 16, 2015.
Where is Carlos A. Alvarez, M.D., Inc located?
Carlos A. Alvarez, M.D., Inc is located at 8929 Panama Rd, Lamont, CA 93241. The listed phone number is (661) 473-1753.
What is Carlos A. Alvarez, M.D., Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Carlos A. Alvarez, M.D., Inc enrolled in Medicare?
Yes. Carlos A. Alvarez, M.D., Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Carlos A. Alvarez, M.D., Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Carlos A. Alvarez, M.D., Inc. 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 (3) and Internal Medicine (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Carlos A. Alvarez, M.D., Inc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D2104353) is associated with this NPI, valid through November 1, 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 Carlos A. Alvarez, M.D., Inc was last updated on September 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.