GREGORY D. HARRINGTON DO - BATTLE CREEK HEALTH SYSTEM
NPI 1245477199
Internal Medicine - Infectious Disease in Battle Creek, MI

NPI Status: Active since January 14, 2009

Contact Information

363 FREMONT ST
SUITE 200
BATTLE CREEK, MI
ZIP 49017
Phone: (269) 966-8302

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  • Organization
  • Internal Medicine
  • Infectious Disease

About GREGORY D. HARRINGTON DO - BATTLE CREEK HEALTH SYSTEM

This page provides the complete NPI Profile along with additional information for Gregory D. Harrington Do - Battle Creek Health System, an internist established in Battle Creek, Michigan operating as a Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1245477199 assigned on January 2009. The practitioner's primary taxonomy code is 207RI0200X. The provider is registered as an organization and their NPI record was last updated 17 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 Robert H Davis (Executive Director)

NPI
1245477199
Provider Name
GREGORY D. HARRINGTON DO - BATTLE CREEK HEALTH SYSTEM
Entity Type
Organization
Location Address
363 FREMONT ST SUITE 200 BATTLE CREEK, MI 49017
Location Phone
(269) 966-8302
Mailing Address
363 FREMONT ST SUITE 200 BATTLE CREEK, MI 49017
Mailing Phone
(269) 966-8302
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-14-2009
Last Update Date
01-20-2009
Code Navigator

An internist like Gregory D. Harrington Do - Battle Creek Health System 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 Infectious Disease

Taxonomy Code
207RI0200X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

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

ROBERT H DAVIS

Authorized Official Title
EXECUTIVE DIRECTOR
Authorized Official Phone
(269) 966-8302

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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 1245477199, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
2
Unchanged
Pos 3
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
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 4 → 8 7 → 14 → 5 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 8 + 7 + 1 + 4 + 1 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1245477199.

Other Providers at the Same Location


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

Neurological Surgery
363 FREMONT ST, SUITE 305
BATTLE CREEK, MI 49017
Nurse Practitioner (Family)
363 FREMONT ST, SUITE 203
BATTLE CREEK, MI 49017
Internal Medicine (Cardiovascular Disease)
363 FREMONT ST, SUITE 101
BATTLE CREEK, MI 49017
Specialist
363 FREMONT ST, SUITE 208
BATTLE CREEK, MI 49017
Dietitian, Registered
363 FREMONT ST, SUITE 308
BATTLE CREEK, MI 49017
Family Medicine
363 FREMONT ST, SUITE 203
BATTLE CREEK, MI 49017
Thoracic Surgery (Cardiothoracic Vascular Surgery)
363 FREMONT ST
BATTLE CREEK, MI 49017
Surgery
363 FREMONT ST
BATTLE CREEK, MI 49017
Surgery
363 FREMONT ST
BATTLE CREEK, MI 49017
Obstetrics & Gynecology
363 FREMONT ST, SUITE 302
BATTLE CREEK, MI 49017
Internal Medicine (Medical Oncology)
363 FREMONT ST, SUITE 200
BATTLE CREEK, MI 49017
Internal Medicine (Medical Oncology)
363 FREMONT ST, SUITE 200
BATTLE CREEK, MI 49017
Specialist
363 FREMONT ST, STE 100
BATTLE CREEK, MI 49017
Internal Medicine
363 FREMONT ST
BATTLE CREEK, MI 49017
Dietitian, Registered
363 FREMONT ST, SUITE 308
BATTLE CREEK, MI 49017
Physician Assistant (Medical)
363 FREMONT ST, SUITE 203
BATTLE CREEK, MI 49017
Internal Medicine (Critical Care Medicine)
363 FREMONT ST, SUITE 100
BATTLE CREEK, MI 49017
Physician Assistant (Medical)
363 FREMONT ST, SUITE 203
BATTLE CREEK, MI 49017
Family Medicine
363 FREMONT ST, SUITE 203
BATTLE CREEK, MI 49017
Physician Assistant (Medical)
363 FREMONT ST, SUITE 203
BATTLE CREEK, MI 49017

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245477199, enumerated as an "organization" on January 14, 2009.

The provider is located at 363 FREMONT ST SUITE 200 BATTLE CREEK, MI 49017 and the phone number is (269) 966-8302.

Internal Medicine with taxonomy code 207RI0200X and a focus in Infectious Disease.