Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alana Blocker Tierney, PA-C

Internal Medicine Physician in Marietta, GA · enumerated 2023.

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

National Provider Identifier

1487358990

Verified

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Registry record

Entity type Individual (Type 1)

Name Alana Blocker Tierney

Credential PA-C

Sex Female

Practice address 1100 Johnson Ferry Rd Ste 510, Marietta, GA, 30068

Phone (943) 888-9006

Enumeration date Mar 28, 2023

Last updated in NPPES Jun 18, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 11504 (GA) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 11504 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alana Tierney?

The National Provider Identifier (NPI) for Alana Tierney is 1487358990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alana Tierney practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-18.