NPI Portal NPI Lookup & Verification

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

Mrs. Lisa Dawn Zimmerman, MSW, LCSW

Clinical Social Worker in Atlanta, GA · enumerated 2006.

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

National Provider Identifier

1265536411

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Registry record

Entity type Individual (Type 1)
Name Mrs. Lisa Dawn Zimmerman
Credential MSW, LCSW
Sex Female
Practice address Atlanta, GA, 30328
Fax (770) 455-7118
Enumeration date Sep 11, 2006
Last updated in NPPES Nov 14, 2010

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 LCS21428 (CA) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License CSW004028 (GA) 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.

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Frequently asked questions

Where does Lisa Zimmerman practice?
The practice location on file with NPPES is in Atlanta, GA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Lisa Zimmerman?
The National Provider Identifier (NPI) for Lisa Zimmerman is 1265536411, 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 2010-11-14.