James F. Mcnab MD LLC
NPI 1821232471 · Radiation Oncology Physician · Port Royal, SC
James F. Mcnab MD LLC is a Radiation Oncology Physician organization in Port Royal, SC (NPI 1821232471).
Provider details
- NPI number
- 1821232471
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Mcnab, Md/Owner(843) 522-7800
- License
- MD29369 (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
17 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
- 2009-04-27
- Last updated
- 2009-09-17
Frequently asked questions
- What is James F. Mcnab MD LLC's NPI number?
- James F. Mcnab MD LLC's National Provider Identifier (NPI) is 1821232471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James F. Mcnab MD LLC?
- James F. Mcnab MD LLC is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is James F. Mcnab MD LLC located?
- James F. Mcnab MD LLC's practice location on file with NPPES is 1680 Ribaut Rd, Port Royal, SC 29935-2008.
- What is James F. Mcnab MD LLC's phone number?
- The practice phone number listed in the NPPES registry for James F. Mcnab MD LLC is (843) 522-7800.
- Who is the authorized official for James F. Mcnab MD LLC?
- The authorized official listed on James F. Mcnab MD LLC's NPPES record is James Mcnab, Md/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James F. Mcnab MD LLC's NPI active?
- Yes — James F. Mcnab MD LLC's NPI (1821232471) is active in the NPPES registry as of the last update on 2009-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.