MERCED TURLOCK NEPHROLOGY MED GROUP INC.
NPI 1902997984
Internal Medicine - Nephrology in Merced, CA

Active since September 27, 2006
3351 M ST, STE 125, MERCED, CA 95348(209) 723-1020(209) 723-6784 Get Directions Write a Review

NPPES record last updated: May 10, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Merced Turlock Nephrology Med Group Inc. NPPES

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

MERCED TURLOCK NEPHROLOGY MED GROUP INC. (NPI 1902997984) is a healthcare organization registered as a nephrology in Merced, California and active in the NPI registry since September 2006. The organization lists Nirmal S Aujla, Md / Owner, as its authorized official.

NPPES Registry Identity

NPI1902997984
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameMERCED TURLOCK NEPHROLOGY MED GROUP INC.
Location Address3351 M ST, STE 125Merced, CA 95348
Mailing Address3351 M St, Ste 125Merced, CA 95348 · (209) 723-1020 · Fax (209) 723-6784
Fax(209) 723-6784
Organization SubpartNo
Authorized OfficialNirmal S AujlaMd / Owner · (209) 723-1020
Enumeration DateSeptember 27, 2006
Last NPPES UpdateMay 10, 2011
✔ NPI 1902997984 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.
3351 M ST, Merced, CA 95348

Other Identifiers 2

MedicaidGR0100620CA
Medicare PINZZZ01629ZCA

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, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Merced Turlock Nephrology Med Group Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20110519000628Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Merced Turlock Nephrology Med Group Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Internal Medicine
NPI 1144661000
3351 M ST STE 125
Merced, CA 95348
(209) 723-1020
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1275637506
3351 M STREET STE 125
Merced, CA 95348
(209) 723-1020
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1871731414
1140 NORMAN DR STE 104
Manteca, CA 95336
(209) 825-2047
✔ PECOS✔ Accepts Medicare47 mi
Nephrology
NPI 1639317837
1801 E MARCH LN STE B265 SUITE B265
Stockton, CA 95210
(209) 546-1868
✔ PECOS✔ Accepts Medicare60 mi
Nephrology
NPI 1710291869
11370 ANDERSON ST STE 3300
Loma Linda, CA 92354
(909) 558-2624
✔ PECOS✔ Accepts Medicare294 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 Merced Turlock Nephrology Med Group Inc.'s NPI number?

The NPI number for Merced Turlock Nephrology Med Group Inc. is 1902997984. It was assigned to this organization in the NPPES registry on September 27, 2006.

Where is Merced Turlock Nephrology Med Group Inc. located?

Merced Turlock Nephrology Med Group Inc. is located at 3351 M St Ste 125, Merced, CA 95348. The listed phone number is (209) 723-1020.

What is Merced Turlock Nephrology Med Group Inc.'s specialty?

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

Is Merced Turlock Nephrology Med Group Inc. enrolled in Medicare?

Yes. Merced Turlock Nephrology Med Group Inc. is registered in the Medicare PECOS enrollment system.

When is Merced Turlock Nephrology Med Group Inc.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Merced Turlock Nephrology Med Group Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Merced Turlock Nephrology Med Group 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) and Internal Medicine (1). Of these, 2 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 Merced Turlock Nephrology Med Group Inc. was last updated on May 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.