Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDRA TIERNEY M.S. CCC-SLP
NPI 1609240241
Speech-Language Pathologist in Nashville, TN

Q: What is Alexandra Tierney's NPI number?

The NPI number for Alexandra Tierney is 1609240241. It was assigned to this individual provider in the NPPES registry on November 19, 2015.

Q: What is Alexandra Tierney's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Q: When was this NPI record last updated?

The NPPES record for Alexandra Tierney was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 19, 2015

1101 18TH AVE S APT 203, NASHVILLE, TN 37212(239) 398-6451 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 26, 2026, Nov 19, 2015 (2 updates tracked since 2015).

On this page

About Alexandra Tierney M.s. Ccc-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDRA TIERNEY M.S. CCC-SLP (NPI 1609240241) is an individual speech-language pathologist provider in Nashville, Tennessee, licensed in California (28494) and active in the NPI registry since November 2015.

NPPES Registry Identity

NPI1609240241

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameALEXANDRA TIERNEYCredential: M.S. CCC-SLP

Location Address1101 18TH AVE S APT 203Nashville, TN 37212-2199

Mailing Address1101 18th Ave S Apt 203Nashville, TN 37212-2199 · (239) 398-6451

Phone(239) 398-6451

Sole ProprietorYes

Enumeration DateNovember 19, 2015

Last NPPES UpdateAugust 26, 20262 updates tracked since enumeration

NPPES CertifiedAugust 26, 2026

✔ NPI 1609240241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

License✔ Licensed in CA · 28494

Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

1101 18TH AVE S APT 203, Nashville, TN 37212

Open in Google Maps ↗

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexandra Tierney's NPI number?

The NPI number for Alexandra Tierney is 1609240241. It was assigned to this individual provider in the NPPES registry on November 19, 2015.

Where is Alexandra Tierney located?

Alexandra Tierney practices at 1101 18th Ave S Apt 203, Nashville, TN 37212. The listed phone number is (239) 398-6451.

What is Alexandra Tierney's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Alexandra Tierney was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.