RATNAJA KATNENI MD INC
NPI 1235525684
Internal Medicine - Nephrology in Newport Beach, CA

Active since April 13, 2015
20241 SW BIRCH ST STE 104, NEWPORT BEACH, CA 92660(949) 490-4044(657) 218-4161 Get Directions Write a Review

NPPES record last updated: March 19, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 5, 2021, Mar 14, 2017 (2 updates tracked since 2017).

About Ratnaja Katneni Md Inc NPPES

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

RATNAJA KATNENI MD INC (NPI 1235525684) is a healthcare organization registered as a nephrology in Newport Beach, California and active in the NPI registry since April 2015. The organization lists Ratnaja Katneni, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1235525684
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameRATNAJA KATNENI MD INC
Location Address20241 SW BIRCH ST STE 104Newport Beach, CA 92660-1784
Mailing AddressPo Box 1584Newport Beach, CA 92659-0584 · (657) 218-4082 · Fax (657) 218-4161
Fax(657) 218-4161
Organization SubpartNo
Authorized OfficialRatnaja KatneniPhysician/owner · (657) 218-4082
Enumeration DateApril 13, 2015
Last NPPES UpdateMarch 19, 20242 updates tracked since enumeration
NPPES CertifiedMarch 19, 2024
✔ NPI 1235525684 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 CA · C134129
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.
20241 SW BIRCH ST STE 104, Newport Beach, CA 92660

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)

Ratnaja Katneni Md Inc 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 Ratnaja Katneni MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Nephrology
NPI 1790887610
20241 SW BIRCH ST STE 104
Newport Beach, CA 92660
(949) 490-4044
✔ 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 Ratnaja Katneni MD Inc's NPI number?

The NPI number for Ratnaja Katneni MD Inc is 1235525684. It was assigned to this organization in the NPPES registry on April 13, 2015.

Where is Ratnaja Katneni MD Inc located?

Ratnaja Katneni MD Inc is located at 20241 SW Birch St Ste 104, Newport Beach, CA 92660. The listed phone number is (949) 490-4044.

What is Ratnaja Katneni MD Inc's specialty?

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

Is Ratnaja Katneni MD Inc enrolled in Medicare?

Yes. Ratnaja Katneni MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ratnaja Katneni MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to Ratnaja Katneni MD 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ratnaja Katneni MD Inc was last updated on March 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.