One World Healthcare LLC
NPI 1245684547 · Internal Medicine Physician · Columbia, MD
One World Healthcare LLC is a Internal Medicine Physician organization in Columbia, MD (NPI 1245684547).
Provider details
- NPI number
- 1245684547
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sidney Nelson, Partner of Practice(410) 730-7040
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-22
- Last updated
- 2016-04-26
Frequently asked questions
- What is One World Healthcare LLC's NPI number?
- One World Healthcare LLC's National Provider Identifier (NPI) is 1245684547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is One World Healthcare LLC?
- One World Healthcare LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is One World Healthcare LLC located?
- One World Healthcare LLC's practice location on file with NPPES is 5500 Knoll North Dr, Columbia, MD 21045-2370.
- What is One World Healthcare LLC's phone number?
- The practice phone number listed in the NPPES registry for One World Healthcare LLC is (410) 730-7040.
- Who is the authorized official for One World Healthcare LLC?
- The authorized official listed on One World Healthcare LLC's NPPES record is Sidney Nelson, Partner of Practice. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is One World Healthcare LLC's NPI active?
- Yes — One World Healthcare LLC's NPI (1245684547) is active in the NPPES registry as of the last update on 2016-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.