Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Keylen Marshall, LMSW

Social Worker in Harrison, AR · enumerated 2021.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1801555735

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Keylen Marshall

Credential LMSW

Sex Female

Practice address 702 N Main St Ste F, Harrison, AR, 72601

Phone (870) 340-2636

Enumeration date Dec 8, 2021

Last updated in NPPES Dec 8, 2021

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Keylen Marshall practice?

The practice location on file with NPPES is in Harrison, AR. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Keylen Marshall?

The National Provider Identifier (NPI) for Keylen Marshall is 1801555735, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-08.