Alexander Marshall, MD
NPI 1275572778 · Internal Medicine Physician · Charleston, SC
Alexander Marshall, MD is a Internal Medicine Physician provider in Charleston, SC (NPI 1275572778).
Provider details
- NPI number
- 1275572778
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 10625 (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
- 2006-06-06
- Last updated
- 2015-10-20
Frequently asked questions
- What is Alexander Marshall's NPI number?
- Alexander Marshall's National Provider Identifier (NPI) is 1275572778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Marshall's specialty?
- Alexander Marshall is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Marshall located?
- Alexander Marshall's practice location on file with NPPES is 2270 Ashley Crossing Dr, Charleston, SC 29414.
- What is Alexander Marshall's phone number?
- The practice phone number listed in the NPPES registry for Alexander Marshall is (843) 763-3700.
- Is Alexander Marshall's NPI active?
- Yes — Alexander Marshall's NPI (1275572778) is active in the NPPES registry as of the last update on 2015-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.