William Mclain, MD
NPI 1467426650 · Pulmonary Disease Physician · Columbia, SC
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mclain, MD is a Pulmonary Disease Physician provider in Columbia, SC (NPI 1467426650).
Provider details
- NPI number
- 1467426650
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9060 (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
- 2006-02-14
- Last updated
- 2013-01-31
Frequently asked questions
- What is William Mclain's NPI number?
- William Mclain's National Provider Identifier (NPI) is 1467426650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mclain's specialty?
- William Mclain is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Mclain located?
- William Mclain's practice location on file with NPPES is 700 Gervais St, Columbia, SC 29201-3047.
- What is William Mclain's phone number?
- The practice phone number listed in the NPPES registry for William Mclain is (803) 788-4762.
- Does William Mclain accept Medicare?
- William Mclain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mclain's NPI active?
- Yes — William Mclain's NPI (1467426650) is active in the NPPES registry as of the last update on 2013-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.