NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dayna Merryman, M.DIV., LCSW

Social Worker in Gettysburg, PA · enumerated 2009.

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

National Provider Identifier

1437386810

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Registry record

Entity type Individual (Type 1)
Name Dayna Merryman
Credential M.DIV., LCSW
Sex Female
Practice address Gettysburg, PA, 17325
Enumeration date Jun 12, 2009
Last updated in NPPES Dec 13, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 886515328 (PA) 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
1025597690001 Medicaid PA -

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 Dayna Merryman?
The National Provider Identifier (NPI) for Dayna Merryman is 1437386810, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dayna Merryman practice?
The practice location on file with NPPES is in Gettysburg, 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 2021-12-13.