William I. Petty II, M.D., LLC
NPI 1164849543 · Internal Medicine Physician · Hilton Head Island, SC
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William I. Petty II, M.D., LLC is a Internal Medicine Physician organization in Hilton Head Island, SC (NPI 1164849543).
Provider details
- NPI number
- 1164849543
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Petty, Physician(843) 338-6578
- License
- 19763 (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
12 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
- 2014-03-24
- Last updated
- 2014-03-24
Frequently asked questions
- What is William I. Petty II, M.D., LLC's NPI number?
- William I. Petty II, M.D., LLC's National Provider Identifier (NPI) is 1164849543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William I. Petty II, M.D., LLC?
- William I. Petty II, M.D., LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William I. Petty II, M.D., LLC located?
- William I. Petty II, M.D., LLC's practice location on file with NPPES is 460 William Hilton Pkwy, Hilton Head Island, SC 29926-2497.
- What is William I. Petty II, M.D., LLC's phone number?
- The practice phone number listed in the NPPES registry for William I. Petty II, M.D., LLC is (843) 338-6578.
- Does William I. Petty II, M.D., LLC accept Medicare?
- William I. Petty II, M.D., LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William I. Petty II, M.D., LLC?
- The authorized official listed on William I. Petty II, M.D., LLC's NPPES record is William Petty, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William I. Petty II, M.D., LLC's NPI active?
- Yes — William I. Petty II, M.D., LLC's NPI (1164849543) is active in the NPPES registry as of the last update on 2014-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.