Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alison Anthony Schlenger, MSN, APRN-BC

Gerontology Nurse Practitioner in Marietta, GA · enumerated 2009 · practices at House Calls Atlanta LLC.

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

National Provider Identifier

1144461039

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Registry record

Entity type Individual (Type 1)

Name Alison Anthony Schlenger

Credential MSN, APRN-BC

Sex Female

Practice address 1960 Annwicks Dr, Marietta, GA, 30062

Phone (678) 956-1545

Fax (888) 491-4261

Enumeration date Mar 23, 2009

Last updated in NPPES Mar 11, 2016

Taxonomy & licenses

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN192983 (GA) 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 Alison Schlenger practice?

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

What is the NPI number for Alison Schlenger?

The National Provider Identifier (NPI) for Alison Schlenger is 1144461039, a Type 1 (individual) record in the CMS NPPES registry.

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House Calls Atlanta LLC Gerontology Nurse Practitioner · Marietta, GA NPI 1356612832

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-03-11.