IndividualActive
Mary Lett, LBSW
NPI 1396866349 · Social Worker · Marion, SC
Mary Lett, LBSW is a Social Worker provider in Marion, SC (NPI 1396866349).
Provider details
- NPI number
- 1396866349
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LBSW
- Sex
- Female
- Sole proprietor
- No
- License
- 1266 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
702 Bluff St.
Marion, SC 29571
Phone: (843) 431-1105
Fax: (843) 431-1112
Street-level locationGet directions
Mailing address
125 E Cheves St
Florence, SC 29506-2526
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Lett's NPI number?
- Mary Lett's National Provider Identifier (NPI) is 1396866349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lett's specialty?
- Mary Lett is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Lett located?
- Mary Lett's practice location on file with NPPES is 702 Bluff St., Marion, SC 29571.
- What is Mary Lett's phone number?
- The practice phone number listed in the NPPES registry for Mary Lett is (843) 431-1105.
- Is Mary Lett's NPI active?
- Yes — Mary Lett's NPI (1396866349) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.