James O'Bryan, MD
NPI 1023696176 · Hematology & Oncology Physician · Charleston, SC
James O'Bryan, MD is a Hematology & Oncology Physician provider in Charleston, SC (NPI 1023696176).
Provider details
- NPI number
- 1023696176
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- LL92220 (SC)
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
5 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
- 2021-03-31
- Last updated
- 2024-06-18
- Certified
- 2024-06-18
Frequently asked questions
- What is James O'Bryan's NPI number?
- James O'Bryan's National Provider Identifier (NPI) is 1023696176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James O'Bryan's specialty?
- James O'Bryan is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is James O'Bryan located?
- James O'Bryan's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-2113.
- What is James O'Bryan's phone number?
- The practice phone number listed in the NPPES registry for James O'Bryan is (843) 792-1414.
- Is James O'Bryan's NPI active?
- Yes — James O'Bryan's NPI (1023696176) is active in the NPPES registry as of the last update on 2024-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.