Therapist

Sierra Marshall, LPC

235 W Western Ave, Avondale, Arizona, 85323-1848

About Sierra Marshall

Sierra Marshall is a therapist based in Avondale, Arizona who is specialized in Counselor. Active license number of Sierra Marshall is LPC-21745 for Counselor in Arizona. Her current practice location is 235 W Western Ave, Avondale. Patients can reach her at 602-230-7373 or can fax her at 602-230-3086. Sierra Marshall is LPC in Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1790428324.

Sierra Marshall is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Sierra Marshall speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Sierra Marshall
Specialization Counselor
Credentials LPC
Gender Female
Practice Address: 235 W Western Ave,
Avondale, AZ - 85323-1848
Fax 602-230-3086

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1790428324
NPI Enumeration Date: 20 Apr, 2022
NPI Last Update On: 19 Oct, 2023

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Sierra Marshall are as mentioned below.

License NumberSpecializationStateStatus
LPC-21745Counselor ArizonaPrimary
LAC-19024Counselor ArizonaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Sierra Marshall
3101 N Central Ave Ste 550,
Phoenix, AZ - 85012-2635
Phone: 602-230-7373

Book an Appointment with Sierra Marshall

To schedule an appointment, contact Sierra Marshall at 235 W Western Ave, Avondale, Arizona or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Sierra Marshall:

Sierra Marshall is a therapist specializing in Counselor. She is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Yes, Sierra Marshall is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Sierra Marshall practices at 235 W Western Ave, Avondale, Arizona, 85323-1848.

To schedule an appointment with Sierra Marshall, please contact the office at 602-230-7373.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.