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COURTNEY TILLER LCSW
NPI 1609328327
Social Worker - Clinical in Mesa, AZ

Active since October 28, 2016
1744 S VAL VISTA DR # 5-214, MESA, AZ 85204(602) 633-4864 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 27, 2026, Mar 17, 2026, Jul 7, 2017 and 1 more (4 updates tracked since 2016).

About Courtney Tiller Lcsw NPPES

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

COURTNEY TILLER LCSW (NPI 1609328327) is an individual clinical provider in Mesa, Arizona, licensed in Idaho (36873) and active in the NPI registry since October 2016. She maintains a secondary practice location in Boise.

NPPES Registry Identity

NPI1609328327
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCOURTNEY TILLERCredential: LCSW
Location Address1744 S VAL VISTA DR # 5-214Mesa, AZ 85204-7362
Mailing Address1465 N BalboaMesa, AZ 85205-6875
Phone(602) 633-4864
Sole ProprietorYes
Enumeration DateOctober 28, 2016
Last NPPES UpdateApril 27, 20264 updates tracked since enumeration
NPPES CertifiedApril 27, 2026
✔ NPI 1609328327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in ID · 36873
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.
1744 S VAL VISTA DR # 5-214, Mesa, AZ 85204
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Other Names 1

Former Name (1)Courtney Stevenson

Secondary Practice Location 1

Location 13324 W Elder StBoise, ID 83705-4713 · Phone (208) 333-0008

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., UnitedHealthcare.Insurance ›

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VICTORIA TAYLOR LCSW
Social Worker (Clinical)
1744 S VAL VISTA DR # 5-214
MESA, AZ 85204
Maricopa County (559) 370-6372
BEYOND THE LAMPPOST COUNSELING, LLC
Social Worker (Clinical)
1744 S VAL VISTA DR # 5-214
MESA, AZ 85204
Maricopa County (559) 370-6372

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 Courtney Tiller's NPI number?

The NPI number for Courtney Tiller is 1609328327. It was assigned to this individual provider in the NPPES registry on October 28, 2016. The provider is also known as Courtney Stevenson.

Where is Courtney Tiller located?

Courtney Tiller practices at 1744 S Val Vista Dr # 5-214, Mesa, AZ 85204. The listed phone number is (602) 633-4864.

What is Courtney Tiller's specialty?

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

What insurance does Courtney Tiller accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Courtney Tiller 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 Courtney Tiller was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.