JOSEPH K KOO MD
NPI 1104694850
Internal Medicine - Infectious Disease in Honolulu, HI

NPI Status: Active since December 12, 2023

Contact Information

321 N KUAKINI ST
HONOLULU, HI
ZIP 96817
Phone: (808) 523-6461

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  • Organization
  • Internal Medicine
  • Infectious Disease

About JOSEPH K KOO MD

This page provides the complete NPI Profile along with additional information for Joseph K Koo Md, an internist established in Honolulu, Hawaii operating as a Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1104694850 assigned on December 2023. The practitioner's primary taxonomy code is 207RI0200X. The provider is registered as an organization and their NPI record was last updated 2 years ago. Joseph K Koo Md operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Joseph K Koo Md (Owner)

NPI
1104694850
Provider Name
JOSEPH K KOO MD
Entity Type
Organization
Location Address
321 N KUAKINI ST HONOLULU, HI 96817
Location Phone
(808) 523-6461
Mailing Address
PO BOX 57 HONOLULU, HI 96810
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-12-2023
Last Update Date
12-23-2023
Code Navigator

An internist like Joseph K Koo Md 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 193200000X MULTI-SPECIALTY GROUP

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

JOSEPH K KOO MD

Authorized Official Title
OWNER
Authorized Official Phone
(808) 722-1280

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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 1104694850, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 0 → 0 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 + 1 + 0 + 4 + 1 + 2 + 9 + 8 + 8 + 1 + 0 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1104694850.

Other Providers at the Same Location


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

Internal Medicine (Pulmonary Disease)
321 N KUAKINI ST, STE 502
HONOLULU, HI 96817
Internal Medicine
321 N KUAKINI ST, STE 811
HONOLULU, HI 96817
Internal Medicine
321 N KUAKINI ST, STE 811
HONOLULU, HI 96817
Internal Medicine (Nephrology)
321 N KUAKINI ST, STE 407
HONOLULU, HI 96817
Internal Medicine (Cardiovascular Disease)
321 N KUAKINI ST, STE.#709
HONOLULU, HI 96817
Internal Medicine (Gastroenterology)
321 N KUAKINI ST, #604
HONOLULU, HI 96817
Ophthalmology
321 N KUAKINI ST, SUITE 707
HONOLULU, HI 96817
Internal Medicine (Gastroenterology)
321 N KUAKINI ST, SUITE 503
HONOLULU, HI 96817
Internal Medicine
321 N KUAKINI ST, 703
HONOLULU, HI 96817
Internal Medicine
321 N KUAKINI ST, STE 701
HONOLULU, HI 96817
Specialist
321 N KUAKINI ST, SUITE 309
HONOLULU, HI 96817
Orthopaedic Surgery
321 N KUAKINI ST, STE 403
HONOLULU, HI 96817
Anesthesiology
321 N KUAKINI ST, SUITE 306
HONOLULU, HI 96817
Urology
321 N KUAKINI ST, SUITE #612
HONOLULU, HI 96817
Anesthesiology
321 N KUAKINI ST, SUITE 306
HONOLULU, HI 96817
Anesthesiology
321 N KUAKINI ST, SUITE 306
HONOLULU, HI 96817
Anesthesiology
321 N KUAKINI ST, SUITE 306
HONOLULU, HI 96817
Anesthesiology
321 N KUAKINI ST, SUITE 306
HONOLULU, HI 96817
Anesthesiology
321 N KUAKINI ST, SUITE 306
HONOLULU, HI 96817
Anesthesiology
321 N KUAKINI ST, SUITE 306
HONOLULU, HI 96817

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104694850, enumerated as an "organization" on December 12, 2023.

The provider is located at 321 N KUAKINI ST HONOLULU, HI 96817 and the phone number is (808) 523-6461.

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