Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Hollie Vonstein, LCSWC

Clinical Social Worker in Cumberland, MD · enumerated 2011.

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

National Provider Identifier

1306139639

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Registry record

Entity type Individual (Type 1)

Name Hollie Vonstein

Credential LCSWC

Sex Female

Practice address 915 Bishop Walsh Rd, Cumberland, MD, 21502

Phone (301) 724-7277

Fax (301) 724-7022

Enumeration date May 19, 2011

Last updated in NPPES May 19, 2011

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 16516 (MD) 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.

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Frequently asked questions

Where does Hollie Vonstein practice?

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

What is the NPI number for Hollie Vonstein?

The National Provider Identifier (NPI) for Hollie Vonstein is 1306139639, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-19.