DR. HOLLIS BRYAN BREWER JR. MD
NPI 1740539014
Internal Medicine in Washington, DC

NPI Status: Active since September 02, 2012

Contact Information

110 IRVING ST NW
SUITE 4B-1
WASHINGTON, DC
ZIP 20010
Phone: (202) 877-0188
Fax: (202) 877-7144

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  • Individual
  • Male
  • Internal Medicine

About HOLLIS BREWER

This page provides the complete NPI Profile along with additional information for Hollis Brewer, an internist established in Washington, District Of Columbia with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1740539014 assigned on September 2012. The practitioner's primary taxonomy code is 207R00000X with license number D0037042 (MD). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1740539014
Provider Name
DR. HOLLIS BRYAN BREWER JR. MD
Gender
Male
Entity Type
Individual
Location Address
110 IRVING ST NW SUITE 4B-1 WASHINGTON, DC 20010
Location Phone
(202) 877-0188
Location Fax
(202) 877-7144
Mailing Address
11410 RIVER RD SUITE 4B-1 POTOMAC, MD 20854
Mailing Phone
(301) 437-4539
Mailing Fax
(202) 877-7144
Is Sole Proprietor?
Yes
Enumeration Date
09-02-2012
Last Update Date
01-09-2018
Code Navigator

An internist like Hollis Brewer 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.

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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
License No.
D0037042
License State
MD
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.

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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 1740539014, 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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
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 4 → 8 5 → 10 → 1 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 1 + 0 + 3 + 1 + 8 + 0 + 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 1740539014.

Other Providers at the Same Location


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

Emergency Medicine
110 IRVING ST NW
WASHINGTON, DC 20010
Nurse Practitioner (Family)
110 IRVING ST NW
WASHINGTON, DC 20010
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
Neurological Surgery
110 IRVING ST NW
WASHINGTON, DC 20010
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
Pathology (Anatomic Pathology & Clinical Pathology)
110 IRVING ST NW
WASHINGTON, DC 20010
Pathology (Anatomic Pathology & Clinical Pathology)
110 IRVING ST NW
WASHINGTON, DC 20010
Pathology (Anatomic Pathology & Clinical Pathology)
110 IRVING ST NW
WASHINGTON, DC 20010
Nuclear Medicine
110 IRVING ST NW, BB-43
WASHINGTON, DC 20010
Nuclear Medicine
110 IRVING ST NW
WASHINGTON, DC 20010
Pathology (Anatomic Pathology)
110 IRVING ST NW
WASHINGTON, DC 20010
Pathology (Anatomic Pathology & Clinical Pathology)
110 IRVING ST NW
WASHINGTON, DC 20010
Internal Medicine (Clinical Cardiac Electrophysiology)
110 IRVING ST NW, CARDIAC ARRHYTHMIA CENTER SUITE 5A-12
WASHINGTON, DC 20010
Surgery
110 IRVING ST NW, RM 4B39
WASHINGTON, DC 20010
Nuclear Medicine
110 IRVING ST NW
WASHINGTON, DC 20010

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740539014, enumerated as an "individual" on September 02, 2012.

The provider is located at 110 IRVING ST NW SUITE 4B-1 WASHINGTON, DC 20010 and the phone number is (202) 877-0188.

Internal Medicine with taxonomy code 207R00000X.