COCHISE COUNTY DIALYSIS AND KIDNEY CARE PLLC
NPI 1851444921
Internal Medicine - Nephrology in Sierra Vista, AZ

Q: What is Cochise County Dialysis And Kidney Care PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Active since January 19, 2007

1840 PASEO SAN LUIS, SIERRA VISTA, AZ 85635(520) 459-5959(520) 459-0021 Get Directions Write a Review

NPPES record last updated: November 5, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 5, 2023, Jan 21, 2022, Apr 22, 2019 (3 updates tracked since 2019).

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About Cochise County Dialysis And Kidney Care Pllc NPPES

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

COCHISE COUNTY DIALYSIS AND KIDNEY CARE PLLC (NPI 1851444921) is a healthcare organization registered as a nephrology in Sierra Vista, Arizona and active in the NPI registry since January 2007. The organization lists Purba Biswas, Owner, as its authorized official.

NPPES Registry Identity

NPI1851444921

Entity TypeOrganization

Primary Taxonomy207RN0300X

Legal Business NameCOCHISE COUNTY DIALYSIS AND KIDNEY CARE PLLC

Location Address1840 PASEO SAN LUISSierra Vista, AZ 85635-4612

Mailing Address1840 Paseo San LuisSierra Vista, AZ 85635-4612 · (520) 459-5959 · Fax (520) 459-0021

Phone(520) 459-5959

Fax(520) 459-0021

Organization SubpartNo

Authorized OfficialPurba BiswasOwner · (520) 459-5959

Enumeration DateJanuary 19, 2007

Last NPPES UpdateNovember 5, 20233 updates tracked since enumeration

NPPES CertifiedNovember 5, 2023

✔ NPI 1851444921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in AZ · 34448

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

1840 PASEO SAN LUIS, Sierra Vista, AZ 85635

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Cochise County Dialysis And Kidney Care 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 Cochise County Dialysis And Kidney Care PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Purba Biswas, MD

Internal Medicine

NPI 1740274190

1840 PASEO SAN LUIS
Sierra Vista, AZ 85635

(520) 459-5959

✔ 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.

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 Cochise County Dialysis And Kidney Care PLLC's NPI number?

The NPI number for Cochise County Dialysis And Kidney Care PLLC is 1851444921. It was assigned to this organization in the NPPES registry on January 19, 2007.

Where is Cochise County Dialysis And Kidney Care PLLC located?

Cochise County Dialysis And Kidney Care PLLC is located at 1840 Paseo San Luis, Sierra Vista, AZ 85635. The listed phone number is (520) 459-5959.

What is Cochise County Dialysis And Kidney Care PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Cochise County Dialysis And Kidney Care PLLC enrolled in Medicare?

Yes. Cochise County Dialysis And Kidney Care PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cochise County Dialysis And Kidney Care PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Cochise County Dialysis And Kidney Care 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.

When was this NPI record last updated?

The NPPES record for Cochise County Dialysis And Kidney Care PLLC was last updated on November 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.