William Brian, M.D.
NPI 1598718363 · Anesthesiology Physician · Hilton Head Island, SC
William Brian, M.D. is a Anesthesiology Physician provider in Hilton Head Island, SC (NPI 1598718363).
Provider details
- NPI number
- 1598718363
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 21375 (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
20 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
- 2006-05-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Brian's NPI number?
- William Brian's National Provider Identifier (NPI) is 1598718363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Brian's specialty?
- William Brian is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Brian located?
- William Brian's practice location on file with NPPES is 222 Pembroke Dr, Hilton Head Island, SC 29926-6201.
- What is William Brian's phone number?
- The practice phone number listed in the NPPES registry for William Brian is (843) 682-2345.
- Is William Brian's NPI active?
- Yes — William Brian's NPI (1598718363) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.