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SAGE BIERSTER LCSW
NPI 1366979130
Social Worker - Clinical in Key West, FL

Active since May 11, 2017
1207 FLORIDA ST APT 2, KEY WEST, FL 33040(917) 520-4938 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Sage Bierster Lcsw NPPES

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

SAGE BIERSTER LCSW (NPI 1366979130) is an individual clinical provider in Key West, Florida, licensed in Alabama (5693C) and active in the NPI registry since May 2017.

NPPES Registry Identity

NPI1366979130
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSAGE BIERSTERCredential: LCSW
Location Address1207 FLORIDA ST APT 2Key West, FL 33040-3429
Mailing Address500 Rutherford DrBirmingham, AL 35206-2800 · (917) 520-4938
Phone(917) 520-4938
Sole ProprietorNo
Enumeration DateMay 11, 2017
Last NPPES UpdateAugust 27, 2025
NPPES CertifiedAugust 27, 2025
✔ NPI 1366979130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in AL · 5693C✔ Licensed in FL · 17124
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1207 FLORIDA ST APT 2, Key West, FL 33040
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

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 Sage Bierster's NPI number?

The NPI number for Sage Bierster is 1366979130. It was assigned to this individual provider in the NPPES registry on May 11, 2017.

Where is Sage Bierster located?

Sage Bierster practices at 1207 Florida St Apt 2, Key West, FL 33040. The listed phone number is (917) 520-4938.

What is Sage Bierster's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

What insurance does Sage Bierster accept?

Health plans from UnitedHealthcare list Sage Bierster as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sage Bierster was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.