GASTROINTESTINAL AND LIVER DISEASE SPECIALISTS PC
NPI 1942674155
Internal Medicine - Gastroenterology in Troy, MI

NPI Status: Active since November 25, 2015

Contact Information

44201 DEQUINDRE RD
TROY, MI
ZIP 48085
Phone: (248) 953-3617

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  • Organization
  • Internal Medicine
  • Gastroenterology

About GASTROINTESTINAL AND LIVER DISEASE SPECIALISTS PC

This page provides the complete NPI Profile along with additional information for Gastrointestinal And Liver Disease Specialists Pc, an internist established in Troy, Michigan operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1942674155 assigned on November 2015. The practitioner's primary taxonomy code is 207RG0100X with license number 4301095430 (MI). The provider is registered as an organization and their NPI record was last updated 11 years ago. 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 authorized official of this NPI record is Dr. Wael Refai (President)

NPI
1942674155
Provider Name
GASTROINTESTINAL AND LIVER DISEASE SPECIALISTS PC
Entity Type
Organization
Location Address
44201 DEQUINDRE RD TROY, MI 48085
Location Phone
(248) 953-3617
Mailing Address
PO BOX 829 BLOOMFLD HLS, MI 48303
Mailing Phone
(248) 953-3617
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-25-2015
Last Update Date
11-25-2015
Code Navigator

An internist like Gastrointestinal And Liver Disease Specialists 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 Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
4301095430
License State
MI
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

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.

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. WAEL REFAI

Authorized Official Title
PRESIDENT
Authorized Official Phone
(248) 953-3617

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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 1942674155, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
9
Unchanged
Pos 3
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 4 → 8 6 → 12 → 3 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 1 + 2 + 7 + 8 + 1 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1942674155.

Other Providers at the Same Location


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

Nurse Practitioner (Family)
44201 DEQUINDRE RD
TROY, MI 48085
Pathology (Anatomic Pathology & Clinical Pathology)
44201 DEQUINDRE RD
TROY, MI 48085
Hospitalist
44201 DEQUINDRE RD
TROY, MI 48085
Nurse Practitioner (Adult Health)
44201 DEQUINDRE RD
TROY, MI 48085
Nurse Anesthetist, Certified Registered
44201 DEQUINDRE RD
TROY, MI 48085
Nurse Anesthetist, Certified Registered
44201 DEQUINDRE RD, 400 FSC - PCS
TROY, MI 48085
Nurse Anesthetist, Certified Registered
44201 DEQUINDRE RD
TROY, MI 48085
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Nurse Anesthetist, Certified Registered
44201 DEQUINDRE RD, 400 FSC - PCS
TROY, MI 48085
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Emergency Medicine
44201 DEQUINDRE RD, EC
TROY, MI 48085
Pediatrics (Neonatal-Perinatal Medicine)
44201 DEQUINDRE RD
TROY, MI 48085
Nurse Anesthetist, Certified Registered
44201 DEQUINDRE RD, 400 FSC - PCS
TROY, MI 48085

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942674155, enumerated as an "organization" on November 25, 2015.

The provider is located at 44201 DEQUINDRE RD TROY, MI 48085 and the phone number is (248) 953-3617.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.