1. Home
  2. Directory
  3. Pennsylvania
  4. Wexford
  5. Internal Medicine
  6. NPI Profile

ADVANCED NEPHROLOGY ASSOCIATES, P.C.
NPI 1396747507
Internal Medicine - Nephrology in Wexford, PA

Active since June 01, 2005
6500 BROOKTREE RD STE 100, WEXFORD, PA 15090(412) 766-3232(412) 766-4320 Get Directions Write a Review

NPPES record last updated: May 3, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 3, 2024, Nov 20, 2022, Sep 23, 2022 and 2 more (5 updates tracked since 2020).

About Advanced Nephrology Associates, P.c. NPPES

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

ADVANCED NEPHROLOGY ASSOCIATES, P.C. (NPI 1396747507), doing business as Previously (wallace C. Gauntner, Md Pc), is a healthcare organization registered as a nephrology in Wexford, Pennsylvania and active in the NPI registry since June 2005. The organization maintains 9 additional practice locations and lists Gabriel T Weinberg, Physician, as its authorized official.

NPPES Registry Identity

NPI1396747507
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameADVANCED NEPHROLOGY ASSOCIATES, P.C.
Location Address6500 BROOKTREE RD STE 100Wexford, PA 15090-9272
Mailing Address6500 Brooktree Rd Ste 100Wexford, PA 15090-9272 · (412) 766-3232 · Fax (412) 766-4320
Phone(412) 766-3232
Fax(412) 766-4320
Organization SubpartNo
Authorized OfficialGabriel T WeinbergPhysician · (412) 766-3232
Enumeration DateJune 1, 2005
Last NPPES UpdateMay 3, 20245 updates tracked since enumeration
NPPES CertifiedMay 3, 2024
✔ NPI 1396747507 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.
6500 BROOKTREE RD STE 100, Wexford, PA 15090
Open in Google Maps ↗

Other Names 1

Former Legal Business NamePreviously (wallace C. Gauntner, Md Pc)

Secondary Practice Locations 9

Location 12562 Constitution BlvdBeaver Falls, PA 15010-1249 · Phone (724) 846-4934 · Fax (412) 766-1306
Location 2325 W 6th StEast Liverpool, OH 43920-2803 · Phone (330) 385-4040 · Fax (412) 766-1306
Location 3824 California AveAvalon, PA 15202-2706 · Phone (412) 766-3232 · Fax (412) 766-1306
Location 4631 N Broad Street ExtGrove City, PA 16127-4603 · Phone (724) 458-4447 · Fax (412) 766-1306
Location 5158 Elmwood DrPunxsutawney, PA 15767-2608 · Phone (814) 902-7181 · Fax (412) 766-4193
Location 66500 Brooktree RdWexford, PA 15090-9272 · Phone (724) 935-2955 · Fax (412) 766-1306
Location 765 Dolby StClarion, PA 16214-8573 · Phone (814) 246-1500 · Fax (412) 766-4193
Location 8737 Brookshire DrHermitage, PA 16148-4507 · Phone (724) 346-0400 · Fax (724) 346-3659
Location 9490 E North Ave Ste 400Pittsburgh, PA 15212-4740 · Phone (412) 359-1055 · Fax (412) 766-1306

Other Identifiers 3

Medicaid001067078009PA
Medicaid006182000WV
Medicaid0654073OH

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 MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Advanced Nephrology Associates, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Advanced Nephrology Associates, P.C., which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Samuel Baroody, DO
Nephrology
NPI 1396929469
6500 BROOKTREE RD STE 100
Wexford, PA 15090
(412) 766-3232
✔ PECOS✔ Accepts MedicareSame address
Monica Mallik, MD
Nephrology
NPI 1477085231
6500 BROOKTREE RD STE 100
Wexford, PA 15090
(724) 935-2955
✔ PECOS✔ Accepts MedicareSame address
Nimish Naik, M.D.
Nephrology
NPI 1508910159
6500 BROOKTREE RD
Wexford, PA 15090
(724) 935-2955
✔ PECOS✔ Accepts MedicareSame address
Parineesha Nath, M.D
Nephrology
NPI 1811138480
6500 BROOKTREE RD STE 1100
Wexford, PA 15090
(412) 766-3232
✔ PECOS✔ Accepts MedicareSame address
Gabriel Weinberg, D.O.
Nephrology
NPI 1891797189
6500 BROOKTREE RD
Wexford, PA 15090
(724) 935-2955
✔ PECOS✔ Accepts MedicareSame address
Marah Campbell
Nurse Practitioner
NPI 1922719491
2562 CONSTITUTION BLVD
Beaver Falls, PA 15010
(724) 846-4934
✔ PECOS✔ Accepts Medicare20 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 Advanced Nephrology Associates, P.C.'s NPI number?

The NPI number for Advanced Nephrology Associates, P.C. is 1396747507. It was assigned to this organization in the NPPES registry on June 1, 2005. The provider was formerly known as Previously (wallace C. Gauntner, MD Pc).

Where is Advanced Nephrology Associates, P.C. located?

Advanced Nephrology Associates, P.C. is located at 6500 Brooktree Rd Ste 100, Wexford, PA 15090. The listed phone number is (412) 766-3232.

What is Advanced Nephrology Associates, P.C.'s specialty?

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

Is Advanced Nephrology Associates, P.C. enrolled in Medicare?

Yes. Advanced Nephrology Associates, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Advanced Nephrology Associates, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Advanced Nephrology Associates, P.C.. 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 (5) and Nurse Practitioner (1). Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Advanced Nephrology Associates, P.C. accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Advanced Nephrology Associates, P.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Advanced Nephrology Associates, P.C. was last updated on May 3, 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.