GRAND RIVER MEDICAL GROUP, PC
NPI 1568427524
Internal Medicine in Dubuque, IA

NPI Status: Active since April 20, 2006

Contact Information

1515 DELHI ST
STE 100
DUBUQUE, IA
ZIP 52001
Phone: (563) 557-9111
Fax: (563) 589-4063

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  • Organization
  • Internal Medicine
  • Accepts Insurance
  • CLIA Number: 16D2184312
  • CLIA Cert. Type: Community Clinic
  • CLIA Exp. Date: 05-03-2027

About GRAND RIVER MEDICAL GROUP, PC

This page provides the complete NPI Profile along with additional information for Grand River Medical Group, Pc, an internist established in Dubuque, Iowa operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1568427524 assigned on April 2006. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated 7 years ago. Grand River Medical Group, Pc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as Grand River Medical Group, Pc. The authorized official of this NPI record is Justin Hafner (Chief Executive Officer)

NPI
1568427524
Provider Legal Name
DUBUQUE INTERNAL MEDICINE PC
Other Organization Name
GRAND RIVER MEDICAL GROUP, PC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1515 DELHI ST STE 100 DUBUQUE, IA 52001
Location Phone
(563) 557-9111
Location Fax
(563) 589-4063
Mailing Address
1515 DELHI ST STE 100 DUBUQUE, IA 52001
Mailing Phone
(563) 557-9111
Mailing Fax
(563) 589-4063
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-20-2006
Last Update Date
11-06-2019
Code Navigator

An internist like Grand River Medical Group, Pc 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

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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RC0000XAllopathic & Osteopathic Physicians

Internal Medicine
Cardiovascular Disease

 
2207RE0101XAllopathic & Osteopathic Physicians

Internal Medicine
Endocrinology, Diabetes & Metabolism

 
3207RG0100XAllopathic & Osteopathic Physicians

Internal Medicine
Gastroenterology

 
4207RH0003XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology & Oncology

 
5207RI0011XAllopathic & Osteopathic Physicians

Internal Medicine
Interventional Cardiology

 
6207RI0200XAllopathic & Osteopathic Physicians

Internal Medicine
Infectious Disease

 
7207RP1001XAllopathic & Osteopathic Physicians

Internal Medicine
Pulmonary Disease

 
8208M00000XAllopathic & Osteopathic Physicians

Hospitalist

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

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

  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO
  • Standard Silver + Vision + Adult Dental - EPO
  • Choice Bronze HSA - EPO
  • Choice Bronze HSA + Vision + Adult Dental - EPO
  • Clear Silver - EPO
  • Clear Silver + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO
  • Standard Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO
  • Standard Silver + Vision + Adult Dental - EPO
  • Choice Bronze HSA - EPO
  • Choice Bronze HSA + Vision + Adult Dental - EPO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Bronze - EPO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Focused Silver - EPO
  • Focused Silver - HMO
  • Focused Silver + Vision + Adult Dental - EPO
  • Focused Silver + Vision + Adult Dental - HMO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Silver - EPO
  • Elite Silver + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Principal Bronze HSA - EPO
  • Principal Bronze HSA + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO

*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

JUSTIN HAFNER

Authorized Official Title
CHIEF EXECUTIVE OFFICER
Authorized Official Phone
(563) 557-9111

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
16D2184312
Facility Type
Community Clinic
Certificate Effective Date
May 04, 2025
Certificate Expiration Date
May 03, 2027
Laboratory Director
ANDREW VANDERHEYDEN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Grand River Medical Group, Pc 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 GRAND RIVER MEDICAL GROUP, PC

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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 1568427524, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
6
Doubled → 12 → 1 + 2
Pos 4
8
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
2
Doubled → 4
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 6 → 12 → 3 4 → 8 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 2 + 8 + 8 + 2 + 1 + 4 + 5 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1568427524.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Family Medicine
1515 DELHI ST, SUITE 100
DUBUQUE, IA 52001
Internal Medicine
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Internal Medicine
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Internal Medicine (Infectious Disease)
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Internal Medicine
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Internal Medicine (Cardiovascular Disease)
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Clinic/Center (Ambulatory Surgical)
1515 DELHI ST, STE 500
DUBUQUE, IA 52001
Nurse Practitioner (Adult Health)
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Nurse Practitioner (Family)
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Nurse Anesthetist, Certified Registered
1515 DELHI ST
DUBUQUE, IA 52001
Nurse Anesthetist, Certified Registered
1515 DELHI ST, SUITE 300
DUBUQUE, IA 52001
Registered Nurse
1515 DELHI ST, SUITE 300
DUBUQUE, IA 52001
Nurse Practitioner (Family)
1515 DELHI ST
DUBUQUE, IA 52001
Surgery
1515 DELHI ST, STE 200
DUBUQUE, IA 52001
Surgery
1515 DELHI ST, STE 200
DUBUQUE, IA 52001
Surgery
1515 DELHI ST, SUITE 200
DUBUQUE, IA 52001
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Family Medicine (Adult Medicine)
1515 DELHI ST, SUITE 100
DUBUQUE, IA 52001
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1515 DELHI ST, STE 100
DUBUQUE, IA 52001
Internal Medicine
1515 DELHI ST, STE 100
DUBUQUE, IA 52001

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568427524, enumerated as an "organization" on April 20, 2006.

The provider is located at 1515 DELHI ST STE 100 DUBUQUE, IA 52001 and the phone number is (563) 557-9111.

Internal Medicine with taxonomy code 207R00000X.

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