Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marah Osias, LCSW

Q: What is the NPI number for Marah Osias?

The National Provider Identifier (NPI) for Marah Osias is 1063364966, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Social Worker in Harleysville, PA · enumerated 2026.

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

National Provider Identifier

1063364966

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Marah Osias

Credential LCSW

Sex Female

Practice address 506 Woodbridge Cir, Harleysville, PA, 19438

Phone (215) 272-3081

Enumeration date Feb 12, 2026

Last updated in NPPES Feb 12, 2026

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License CW027065 (PA) Primary

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

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 Marah Osias?

The National Provider Identifier (NPI) for Marah Osias is 1063364966, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marah Osias practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-12.