Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ellen Landrum, LCSW

Clinical Social Worker in Brooklin, ME · enumerated 2014.

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

National Provider Identifier

1922403666

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Registry record

Entity type Individual (Type 1)

Name Ellen Landrum

Credential LCSW

Sex Female

Practice address 267 Flye Point Rd, Brooklin, ME, 04616

Phone (305) 849-0646

Fax (617) 254-3461

Enumeration date Oct 23, 2014

Last updated in NPPES Feb 10, 2021

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 21960 (MA) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier	Type	State	Issuer
21960	Other	MA	MASSACHUSETTS DIVISION OF PROFESSIONAL LICENSURE
LC18429	Other	ME	STATE OF MAINE DEPT OF PROFESSIONAL AND FINANCIAL REGULATION
2584582	Other	MA	DEPARTMENT OF ELEMENTARY AND SECONDARY EDUCATION

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

What is the NPI number for Ellen Landrum?

The National Provider Identifier (NPI) for Ellen Landrum is 1922403666, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ellen Landrum practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-10.