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Marti Landrum, LISW-CP
NPI 1952646143 · Clinical Social Worker · Sumter, SC
Marti Landrum, LISW-CP is a Clinical Social Worker provider in Sumter, SC (NPI 1952646143).
Provider details
- NPI number
- 1952646143
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW-CP
- Sex
- Female
- Sole proprietor
- No
- License
- 5260 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
105 N Magnolia St
Sumter, SC 29150-4941
Phone: (803) 773-5531
Fax: (803) 778-5900
Street-level locationGet directions
Mailing address
105 N Magnolia St
Sumter, SC 29150-4941
Registry dates
- Enumerated
- 2012-11-29
- Last updated
- 2012-11-29
Frequently asked questions
- What is Marti Landrum's NPI number?
- Marti Landrum's National Provider Identifier (NPI) is 1952646143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marti Landrum's specialty?
- Marti Landrum is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marti Landrum located?
- Marti Landrum's practice location on file with NPPES is 105 N Magnolia St, Sumter, SC 29150-4941.
- What is Marti Landrum's phone number?
- The practice phone number listed in the NPPES registry for Marti Landrum is (803) 773-5531.
- Is Marti Landrum's NPI active?
- Yes — Marti Landrum's NPI (1952646143) is active in the NPPES registry as of the last update on 2012-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.