ONE WORLD HEALTHCARE LLC
NPI 1245684547
Internal Medicine in Columbia, MD

NPI Status: Active since April 22, 2016

Contact Information

5500 KNOLL NORTH DR
SUITE 220
COLUMBIA, MD
ZIP 21045
Phone: (410) 730-7040

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  • Organization
  • Internal Medicine
  • CLIA Number: 21D2110973
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 03-28-2026

About ONE WORLD HEALTHCARE LLC

This page provides the complete NPI Profile along with additional information for One World Healthcare Llc, an internist established in Columbia, Maryland operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1245684547 assigned on April 2016. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated 10 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 Sidney Nelson Md (Partner Of Practice)

NPI
1245684547
Provider Name
ONE WORLD HEALTHCARE LLC
Entity Type
Organization
Location Address
5500 KNOLL NORTH DR SUITE 220 COLUMBIA, MD 21045
Location Phone
(410) 730-7040
Mailing Address
5500 KNOLL NORTH DR SUITE 220 COLUMBIA, MD 21045
Mailing Phone
(410) 730-7040
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-22-2016
Last Update Date
04-26-2016
Code Navigator

An internist like One World Healthcare Llc 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
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.

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

SIDNEY NELSON MD

Authorized Official Title
PARTNER OF PRACTICE
Authorized Official Phone
(410) 730-7040

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
21D2110973
Facility Type
Physician Office
Certificate Effective Date
March 29, 2024
Certificate Expiration Date
March 28, 2026
Laboratory Director
DR. HARUTYUN HAROYAN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to One World Healthcare Llc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1245684547, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 1 + 2 + 8 + 8 + 5 + 8 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1245684547.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
5500 KNOLL NORTH DR, SUITE 290
COLUMBIA, MD 21045
Family Medicine
5500 KNOLL NORTH DR, SUITE 370
COLUMBIA, MD 21045
Pharmacy (Community/Retail Pharmacy)
5500 KNOLL NORTH DR
COLUMBIA, MD 21045
Family Medicine
5500 KNOLL NORTH DR, SUITE 370
COLUMBIA, MD 21045
Family Medicine
5500 KNOLL NORTH DR, SUITE 250
COLUMBIA, MD 21045
Family Medicine
5500 KNOLL NORTH DR, SUITE 370
COLUMBIA, MD 21045
Physical Therapist
5500 KNOLL NORTH DR, SUITE 230
COLUMBIA, MD 21045
Otolaryngology
5500 KNOLL NORTH DR, SUITE 310
COLUMBIA, MD 21045
Clinic/Center (Mental Health (Including Community Mental Health Center))
5500 KNOLL NORTH DR, SUITE 310
COLUMBIA, MD 21045
Registered Nurse (Diabetes Educator)
5500 KNOLL NORTH DR, SUITE 200
COLUMBIA, MD 21045
Pain Medicine (Interventional Pain Medicine)
5500 KNOLL NORTH DR, SUITE 235
COLUMBIA, MD 21045
Social Worker (Clinical)
5500 KNOLL NORTH DR, SUITE 370
COLUMBIA, MD 21045
Specialist/Technologist (Athletic Trainer)
5500 KNOLL NORTH DR
COLUMBIA, MD 21045
Internal Medicine (Sports Medicine)
5500 KNOLL NORTH DR
COLUMBIA, MD 21045
Internal Medicine (Pulmonary Disease)
5500 KNOLL NORTH DR, SUITE 490
COLUMBIA, MD 21045
Pharmacist
5500 KNOLL NORTH DR
COLUMBIA, MD 21045
Internal Medicine (Pulmonary Disease)
5500 KNOLL NORTH DR, SUITE 490
COLUMBIA, MD 21045
Clinic/Center (Radiology)
5500 KNOLL NORTH DR, SUITE 190
COLUMBIA, MD 21045
Psychiatry & Neurology (Neurology)
5500 KNOLL NORTH DR, SUITE 240
COLUMBIA, MD 21045
Audiologist
5500 KNOLL NORTH DR, SUITE 320
COLUMBIA, MD 21045

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245684547, enumerated as an "organization" on April 22, 2016.

The provider is located at 5500 KNOLL NORTH DR SUITE 220 COLUMBIA, MD 21045 and the phone number is (410) 730-7040.

Internal Medicine with taxonomy code 207R00000X.