William Mcallister, MD
NPI 1194305292 · Pediatrics Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mcallister, MD is a Pediatrics Physician provider in Charleston, SC (NPI 1194305292).
Provider details
- NPI number
- 1194305292
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 57.251574 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2095 Henry Tecklenburg DrCharleston, SC 29414-5733Phone: (843) 402-1634Fax: (843) 402-1550
Registry dates
- Enumerated
- 2021-04-12
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is William Mcallister's NPI number?
- William Mcallister's National Provider Identifier (NPI) is 1194305292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mcallister's specialty?
- William Mcallister is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Mcallister located?
- William Mcallister's practice location on file with NPPES is 169 Ashley Avenue, Charleston, SC 29425.
- What is William Mcallister's phone number?
- The practice phone number listed in the NPPES registry for William Mcallister is (843) 792-9570.
- Does William Mcallister accept Medicare?
- William Mcallister is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mcallister's NPI active?
- Yes — William Mcallister's NPI (1194305292) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.