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NAGARATHNA G. MANJAPPA M.D. INC.
NPI 1750762662
Internal Medicine - Nephrology in Napa, CA

Active since June 16, 2015
3230 BEARD RD STE 1, NAPA, CA 94558(707) 253-7005(707) 253-7271 Get Directions Write a Review

NPPES record last updated: January 15, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nagarathna G. Manjappa M.d. Inc. NPPES

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

NAGARATHNA G. MANJAPPA M.D. INC. (NPI 1750762662) is a healthcare organization registered as a nephrology in Napa, California and active in the NPI registry since June 2015. The organization lists Nagarathna G Manjappa, Owner, as its authorized official.

NPPES Registry Identity

NPI1750762662
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameNAGARATHNA G. MANJAPPA M.D. INC.
Location Address3230 BEARD RD STE 1Napa, CA 94558-3659
Mailing Address3230 Beard Rd Ste 1Napa, CA 94558-3659 · (707) 253-7005 · Fax (707) 253-7271
Phone(707) 253-7005
Fax(707) 253-7271
Organization SubpartNo
Authorized OfficialNagarathna G ManjappaOwner · (707) 253-7005
Enumeration DateJune 16, 2015
Last NPPES UpdateJanuary 15, 2016
✔ NPI 1750762662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
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.
3230 BEARD RD STE 1, Napa, CA 94558
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Other Identifiers 2

Medicare PINCA162424CA
Medicare PINCA164178CA

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)

Nagarathna G. Manjappa M.d. Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Nagarathna G. Manjappa M.D. Inc., which bills Medicare for the services they deliver. Of these, 6 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

Serena Bhela, M.D.
Internal Medicine
NPI 1275873812
3230 BEARD RD STE 1
Napa, CA 94558
(707) 253-7005
✔ PECOS✔ Accepts MedicareSame address
Melissa Datu, APN
Nurse Practitioner
NPI 1144572876
3230 BEARD RD SUITE 1
Napa, CA 94558
(707) 253-7005
✔ PECOSSame address
Nagarathna Manjappa, MD
Nephrology
NPI 1710093349
3230 BEARD RD SUITE 1
Napa, CA 94558
(707) 253-7005
✔ PECOS✔ Accepts MedicareSame address
Geetha Narayan, MD
Nephrology
NPI 1386625754
3230 BEARD RD SUITE 1
Napa, CA 94558
(707) 253-7005
✔ PECOS✔ Accepts MedicareSame address
Trixie Lorraine Pei, MD
Nephrology
NPI 1538664669
3230 BEARD RD STE 2537005
Napa, CA 94558
(707) 253-7005
✔ PECOS✔ Accepts MedicareSame address
Debra Trnavsky-Hobbs, M.D.
Hospitalist
NPI 1316990724
3230 BEARD RD STE 1
Napa, CA 94558
(707) 253-7005
✔ PECOS✔ Accepts MedicareSame address
Sneha Lakshman, MD
Nephrology
NPI 1811472400
500 PASTEUR DR
Palo Alto, CA 94304
(650) 723-4000
✔ PECOS✔ Accepts Medicare62 mi

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 Nagarathna G. Manjappa M.D. Inc.'s NPI number?

The NPI number for Nagarathna G. Manjappa M.D. Inc. is 1750762662. It was assigned to this organization in the NPPES registry on June 16, 2015.

Where is Nagarathna G. Manjappa M.D. Inc. located?

Nagarathna G. Manjappa M.D. Inc. is located at 3230 Beard Rd Ste 1, Napa, CA 94558. The listed phone number is (707) 253-7005.

What is Nagarathna G. Manjappa M.D. Inc.'s specialty?

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

Is Nagarathna G. Manjappa M.D. Inc. enrolled in Medicare?

Yes. Nagarathna G. Manjappa M.D. Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nagarathna G. Manjappa M.D. Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 4 Medicare specialties reassign their Medicare billing to Nagarathna G. Manjappa 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 Nephrology (4), Hospitalist (1) and Internal Medicine (1). Of these, 6 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Nagarathna G. Manjappa M.D. Inc. was last updated on January 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.