NPI Portal NPI Lookup & Verification

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

Rebecca A Zeligman, LCSW-C

Clinical Social Worker in Ellicott City, MD · enumerated 2006.

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

National Provider Identifier

1801980362

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Registry record

Entity type Individual (Type 1)
Name Rebecca A Zeligman
Credential LCSW-C
Sex Female
Practice address Ellicott City, MD, 21042
Fax (410) 730-0338
Enumeration date Oct 2, 2006
Last updated in NPPES Sep 11, 2025

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 03612 (MD) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 03612 (MD) Primary

Other identifiers

Identifier Type State Issuer
725786 Other MD NCPPO
238252 Other MD MAMSI ID
41850101 Other MD CAREFIRST MD PLAN
36140004 Other MD CAREFIRST DC PLAN

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

What specialty is Rebecca Zeligman?
Rebecca Zeligman is registered in NPPES with the primary taxonomy of Clinical Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.