ROBERT G RIVARD MD
NPI 1629052121
Internal Medicine - Infectious Disease in Frederick, MD

NPI Status: Active since November 30, 2005

Contact Information

1425 PORTER ST
USMARIID - MED DIVISION
FREDERICK, MD
ZIP 21702
Phone: (301) 619-4646
Fax: (210) 916-2121

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  • Individual
  • Male
  • Internal Medicine
  • Infectious Disease

About ROBERT RIVARD

This page provides the complete NPI Profile along with additional information for Robert Rivard, an internist established in Frederick, Maryland with a medical specialization in Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1629052121 assigned on November 2005. The practitioner's primary taxonomy code is 207RI0200X with license number MD-11854 (HI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1629052121
Provider Name
ROBERT G RIVARD MD
Gender
Male
Entity Type
Individual
Location Address
1425 PORTER ST USMARIID - MED DIVISION FREDERICK, MD 21702
Location Phone
(301) 619-4646
Location Fax
(210) 916-2121
Mailing Address
5254 BAMBURG CT FREDERICK, MD 21703
Mailing Phone
(301) 663-1509
Is Sole Proprietor?
No
Enumeration Date
11-30-2005
Last Update Date
08-27-2007
Code Navigator

An internist like Robert Rivard 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
License No.
MD-11854
License State
HI
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.

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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 1629052121, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 0 + 5 + 4 + 1 + 4 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1629052121.

Other Providers at the Same Location


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

Preventive Medicine (Public Health & General Preventive Medicine)
1425 PORTER ST, USAMRIID
FORT DETRICK, MD 21702
Internal Medicine
1425 PORTER ST
FREDERICK, MD 21702
Internal Medicine (Infectious Disease)
1425 PORTER ST
FREDERICK, MD 21702
Military Hospital
1425 PORTER ST
FORT DETRICK, MD 21702
Registered Nurse (Occupational Health)
1425 PORTER ST
FREDERICK, MD 21702
Registered Nurse (Medical-Surgical)
1425 PORTER ST
FORT DETRICK, MD 21702
Registered Nurse (Medical-Surgical)
1425 PORTER ST
FORT DETRICK, MD 21702
Internal Medicine (Infectious Disease)
1425 PORTER ST, MEDICAL DIVISION, USAMRIID
FORT DETRICK, MD 21702
Licensed Practical Nurse
1425 PORTER ST
FORT DETRICK, MD 21702
Licensed Practical Nurse
1425 PORTER ST
FORT DETRICK, MD 21702
Licensed Vocational Nurse
1425 PORTER ST
FORT DETRICK, MD 21702
Internal Medicine (Infectious Disease)
1425 PORTER ST, USAMRIID, MED DIV
FORT DETRICK, MD 21702
Internal Medicine (Infectious Disease)
1425 PORTER ST
FREDERICK, MD 21702
Registered Nurse (Administrator)
1425 PORTER ST
FREDERICK, MD 21702
Licensed Practical Nurse
1425 PORTER ST
FORT DETRICK, MD 21702
Licensed Practical Nurse
1425 PORTER ST
FORT DETRICK, MD 21702
Registered Nurse
1425 PORTER ST
FORT DETRICK, MD 21702
Registered Nurse
1425 PORTER ST
FREDERICK, MD 21702
Licensed Practical Nurse
1425 PORTER ST, MED DIVISION
FORT DETRICK, MD 21702
Registered Nurse
1425 PORTER ST
FORT DETRICK, MD 21702

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629052121, enumerated as an "individual" on November 30, 2005.

The provider is located at 1425 PORTER ST USMARIID - MED DIVISION FREDERICK, MD 21702 and the phone number is (301) 619-4646.

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