Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alison Zahn, CGC

Q: What is the NPI number for Alison Zahn?

The National Provider Identifier (NPI) for Alison Zahn is 1740152438, a Type 1 (individual) record in the CMS NPPES registry.

Genetic Counselor (M.S.) in Nashville, TN · enumerated 2025.

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

National Provider Identifier

1740152438

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Registry record

Entity type Individual (Type 1)

Name Alison Zahn

Credential CGC

Sex Female

Practice address 2200 Childrens Way Fl 9, Nashville, TN, 37232

Phone (615) 322-7601

Enumeration date Sep 22, 2025

Last updated in NPPES Sep 22, 2025

Taxonomy & licenses

170300000X Genetic Counselor (M.S.) Other Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alison Zahn?

The National Provider Identifier (NPI) for Alison Zahn is 1740152438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alison Zahn practice?

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

Other providers at this practice address

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Mallory Dacus Neurological Surgery Physician · Nashville, TN NPI 1093248379 Nathaniel Zaroban Student in an Organized Health Care Education/Training Program · Nashville, TN NPI 1669116919

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-22.