MS. HELEN KOESTER MS, LPC
NPI 1427623776
Counselor - Professional in Scottsdale, AZ

Active since May 20, 2021
8115 E INDIAN BEND RD STE 119, SCOTTSDALE, AZ 85250(602) 935-5008 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 7, 2025, May 20, 2021 (2 updates tracked since 2021).

About Ms. Helen Koester Ms, Lpc NPPES

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

MS. HELEN KOESTER MS, LPC (NPI 1427623776) is an individual professional provider in Scottsdale, Arizona, licensed in Arizona (LPC-22487) and active in the NPI registry since May 2021.

NPPES Registry Identity

NPI1427623776
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMS. HELEN KOESTERCredential: MS, LPC
Location Address8115 E INDIAN BEND RD STE 119Scottsdale, AZ 85250-4819
Mailing AddressPo Box 5101Carefree, AZ 85377-5101 · (602) 935-5008
Sole ProprietorNo
Enumeration DateMay 20, 2021
Last NPPES UpdateOctober 7, 20252 updates tracked since enumeration
NPPES CertifiedOctober 7, 2025
NPI 1427623776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in AZ · LPC-22487
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License LIC-19767 (AZ)
8115 E INDIAN BEND RD STE 119, Scottsdale, AZ 85250

Accepted Insurance

Other Providers at the Same Location NPPES 7

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

Marriage & Family Therapist
8115 E INDIAN BEND RD STE 119
SCOTTSDALE, AZ 85250
Psychologist
8115 E INDIAN BEND RD STE 119
SCOTTSDALE, AZ 85250
Counselor (Mental Health)
8115 E INDIAN BEND RD STE 119
SCOTTSDALE, AZ 85250
Psychologist (Clinical)
8115 E INDIAN BEND RD STE 119
SCOTTSDALE, AZ 85250
Counselor (Mental Health)
8115 E INDIAN BEND RD STE 119
SCOTTSDALE, AZ 85250
Counselor (Mental Health)
8115 E INDIAN BEND RD STE 119
SCOTTSDALE, AZ 85250
Psychologist
8115 E INDIAN BEND RD STE 119
SCOTTSDALE, AZ 85250

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 Helen Koester's NPI number?

The NPI number for Helen Koester is 1427623776. It was assigned to this individual provider in the NPPES registry on May 20, 2021.

Where is Helen Koester located?

Helen Koester practices at 8115 E Indian Bend Rd Ste 119, Scottsdale, AZ 85250. The listed phone number is (602) 935-5008.

What is Helen Koester's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

What insurance does Helen Koester accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Helen Koester 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 Helen Koester was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.