Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM JOHN BRIAN M.D.
NPI 1598718363
Anesthesiology in Hilton Head Island, SC

Active since May 19, 2006
222 PEMBROKE DR, BUILDING C, HILTON HEAD ISLAND, SC 29926(843) 682-2345(843) 682-2343 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William John Brian M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM JOHN BRIAN M.D. (NPI 1598718363) is an individual anesthesiology provider in Hilton Head Island, South Carolina, licensed in South Carolina (21375) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1598718363
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. WILLIAM JOHN BRIANCredential: M.D.
Location Address222 PEMBROKE DR, BUILDING CHilton Head Island, SC 29926-6201
Mailing Address222 Pembroke Dr, Building CHilton Head Island, SC 29926-6201 · (843) 682-2345 · Fax (843) 682-2343
Fax(843) 682-2343
Sole ProprietorNo
Enumeration DateMay 19, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1598718363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in SC · 21375
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
222 PEMBROKE DR, Hilton Head Island, SC 29926

Other Identifiers 1

Medicaid213753SC

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology (Pain Medicine)
222 PEMBROKE DR, BUILDING C
HILTON HEAD ISLAND, SC 29926
Anesthesiology
222 PEMBROKE DR, BUILDING C
HILTON HEAD ISLAND, SC 29926
Anesthesiology
222 PEMBROKE DR, BUILDING C
HILTON HEAD ISLAND, SC 29926
Nurse Anesthetist, Certified Registered
222 PEMBROKE DR, BUILDING C
HILTON HEAD ISLAND, SC 29926
Anesthesiology (Pain Medicine)
222 PEMBROKE DR, BUILDING C
HILTON HEAD ISLAND, SC 29926
Nurse Anesthetist, Certified Registered
222 PEMBROKE DR
HILTON HEAD ISLAND, SC 29926
Nurse Anesthetist, Certified Registered
222 PEMBROKE DR, BUILDING C
HILTON HEAD ISLAND, SC 29926

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Brian's NPI number?

The NPI number for William Brian is 1598718363. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is William Brian located?

William Brian practices at 222 Pembroke Dr Building C, Hilton Head Island, SC 29926. The listed phone number is (843) 682-2345.

What is William Brian's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

When was this NPI record last updated?

The NPPES record for William Brian was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.