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Mark O'Rourke, MD
NPI 1750386058 · Medical Oncology Physician · Greenville, SC
Mark O'Rourke, MD is a Medical Oncology Physician provider in Greenville, SC (NPI 1750386058).
Provider details
- NPI number
- 1750386058
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14771 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
3 Butternut Dr
Ste B
Greenville, SC 29605-4655
Phone: (864) 298-2826
Fax: (864) 672-7764
Street-level locationGet directions
Mailing address
1 Independence PT Ste 212
Greenville, SC 29615-4536
Registry dates
- Enumerated
- 2005-06-15
- Last updated
- 2018-01-31
Frequently asked questions
- What is Mark O'Rourke's NPI number?
- Mark O'Rourke's National Provider Identifier (NPI) is 1750386058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark O'Rourke's specialty?
- Mark O'Rourke is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark O'Rourke located?
- Mark O'Rourke's practice location on file with NPPES is 3 Butternut Dr, Greenville, SC 29605-4655.
- What is Mark O'Rourke's phone number?
- The practice phone number listed in the NPPES registry for Mark O'Rourke is (864) 298-2826.
- Is Mark O'Rourke's NPI active?
- Yes — Mark O'Rourke's NPI (1750386058) is active in the NPPES registry as of the last update on 2018-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.