NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA, INC
NPI 1578505814
Internal Medicine - Nephrology in Fort Wayne, IN

NPI Status: Active since June 12, 2006

Contact Information

11104 PARKVIEW CIRCLE DR STE 330
FORT WAYNE, IN
ZIP 46845
Phone: (260) 494-3484
Fax: (260) 969-0188

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  • Organization
  • Internal Medicine
  • Nephrology
  • Accepts Insurance
  • CLIA Number: 14D0996022
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-29-2026

About NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA, INC

This page provides the complete NPI Profile along with additional information for Nephrology Associates Of Northern Indiana, Inc, an internist established in Fort Wayne, Indiana operating as a Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1578505814 assigned on June 2006. The practitioner's primary taxonomy code is 207RN0300X. The provider is registered as an organization and their NPI record was last updated April 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's . The authorized official of this NPI record is Dr. Manish M Tanna Md (President)

NPI
1578505814
Provider Legal Name
NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA, INC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
11104 PARKVIEW CIRCLE DR STE 330 FORT WAYNE, IN 46845
Location Phone
(260) 494-3484
Location Fax
(260) 969-0188
Mailing Address
120 W 22ND ST STE 200 OAK BROOK, IL 60523
Mailing Phone
(630) 573-5000
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-12-2006
Last Update Date
04-09-2026
Code Navigator

An internist like Nephrology Associates Of Northern Indiana, Inc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 442 W High St
    Bryan, OH 43506
    (260) 494-3484
  • 1250 S Washington St
    Van Wert, OH 45891
    (260) 494-3484
  • 1850 E 2nd St
    Defiance, OH 43512
    (260) 494-3484
  • 3332 Lake City Hwy
    Warsaw, IN 46580
    (260) 494-3484
  • 10120 Calumet Ave Ste 103
    Munster, IN 46321
    (219) 836-2936
  • 5615 US Highway 6 Ste 200
    Portage, IN 46368
    (219) 462-6001
  • 10120 Calumet Ave Ste 103
    Munster, IN 46321
    (218) 836-2936
  • 401 N Sawyer Rd # Clinicc
    Kendallville, IN 46755
    (260) 494-3484
  • 815 High St Ste A
    Decatur, IN 46733
    (260) 494-3484
  • 929 Ridge Rd Ste 2
    Munster, IN 46321
    (219) 836-2740
  • 1453 N Baldwin Ave
    Marion, IN 46952
    (260) 494-3484
  • 120 W 22nd St
    Oak Brook, IL 60523
    (305) 735-0006
  • 1531 US 41
    Schererville, IN 46375
    (219) 836-2936
  • 90 W 86th Ave
    Merrillville, IN 46410
    (219) 836-2936
  • 650 Dickinson Rd
    Chesterton, IN 46304
    (219) 836-2936
  • 6375 US Highway 6 Ste B
    Portage, IN 46368
    (219) 791-1555
  • 16000 W 101st Ave
    Dyer, IN 46311
    (219) 836-2936
  • 1833 Magnavox Way Ste 100
    Fort Wayne, IN 46804
    (260) 918-0997
  • 7836 W Jefferson Blvd Ste 101
    Fort Wayne, IN 46804
    (260) 494-3484
  • 90 W 86th Ave
    Merrillville, IN 46410
    (219) 791-1555
  • 2711 Leonard Dr Ste 101
    Valparaiso, IN 46383
    (219) 462-6001
  • 4320 Fir St Unit 417
    East Chicago, IN 46312
    (218) 276-8161
  • 1705 W 25th Ave Ste 102
    Gary, IN 46404
    (219) 884-2011

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Nephrology

Taxonomy Code
207RN0300X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Clear Gold - HMO
  • Clear Gold + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Complete Silver - HMO
  • Complete Silver + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Clear Silver - HMO
  • Elite Gold - HMO
  • Elite Gold + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Gold - HMO
  • Elite Gold + Vision + Adult Dental - HMO
  • Focused Silver - HMO
  • Focused Silver + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Anthem Bronze Essential 10150 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Bronze Essential 10150 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Bronze Essential 6500 HSA (+ Incentives) - HMO
  • Anthem Bronze Essential 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Bronze Essential POS 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
  • Anthem Bronze Essential POS 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
  • Anthem Catastrophic Essential (+ Incentives) - HMO
  • Anthem Gold Essential 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Gold Essential 2200 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Heart Healthy Bronze Essential 4500 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Heart Healthy Silver Essential 4500 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Silver Essential 3500 HSA (+ Incentives) - HMO
  • Anthem Silver Essential 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Silver Essential 7000 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Silver Essential 7000 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. MANISH M TANNA MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(630) 573-5000

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
14D0996022
Facility Type
Physician Office
Certificate Effective Date
August 30, 2024
Certificate Expiration Date
August 29, 2026
Laboratory Director
DAVID J. KRACKER MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Nephrology Associates Of Northern Indiana, Inc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA, INC

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1578505814, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 5 → 10 → 1 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 5 + 1 + 4 + 8 + 1 + 0 + 0 + 1 + 0 + 8 + 2 + 24 = 56

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1578505814.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Physician Assistant
11104 PARKVIEW CIRCLE DR STE 330
FORT WAYNE, IN 46845
Registered Nurse
11104 PARKVIEW CIRCLE DR STE 330
FORT WAYNE, IN 46845
Nurse Practitioner
11104 PARKVIEW CIRCLE DR STE 330
FORT WAYNE, IN 46845
Internal Medicine (Nephrology)
11104 PARKVIEW CIRCLE DR STE 330
FORT WAYNE, IN 46845
Nurse Practitioner (Family)
11104 PARKVIEW CIRCLE DR STE 330
FORT WAYNE, IN 46845
Physician Assistant
11104 PARKVIEW CIRCLE DR STE 330
FORT WAYNE, IN 46845
Physician Assistant
11104 PARKVIEW CIRCLE DR STE 330
FORT WAYNE, IN 46845

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578505814, enumerated as an "organization" on June 12, 2006.

The provider is located at 11104 PARKVIEW CIRCLE DR STE 330 FORT WAYNE, IN 46845 and the phone number is (260) 494-3484.

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.

The provider might be accepting Accepts: Ambetter from Buckeye Health Plan, Ambetter from. Please consult your insurance carrier or call the provider to verify.