William Spencer, MD
NPI 1174631022 · Cardiovascular Disease Physician · Charleston, SC
William Spencer, MD is a Cardiovascular Disease Physician provider in Charleston, SC (NPI 1174631022).
Provider details
- NPI number
- 1174631022
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- AL24709 (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
19 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
- 2006-08-29
- Last updated
- 2026-05-31
Frequently asked questions
- What is William Spencer's NPI number?
- William Spencer's National Provider Identifier (NPI) is 1174631022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Spencer's specialty?
- William Spencer is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Spencer located?
- William Spencer's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-0001.
- What is William Spencer's phone number?
- The practice phone number listed in the NPPES registry for William Spencer is (843) 792-1414.
- Is William Spencer's NPI active?
- Yes — William Spencer's NPI (1174631022) is active in the NPPES registry as of the last update on 2026-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.