Julianna L Blackstone

AMFT | Mental Health Counselor


  3200 E Guasti Rd Ste 100, Ontario
     California, 91761-8661
  909-757-4335    Maps & Directions
Julianna L Blackstone is a Ontario, California based counselor who is specialized as Mental Health Counselor. Active license number of Julianna L Blackstone is 145819 for Marriage & Family Therapist in California. Her current practice location is 3200 E Guasti Rd Ste 100, Ontario. Patients can book an appointment with her at 909-757-4335.
Julianna L Blackstone is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Julianna L Blackstone speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Julianna L Blackstone
Specialization: Mental Health Counselor
Gender:Female
Credentials: AMFT
Accepts Medicare Assignment:No
Practice Address:3200 E Guasti Rd Ste 100, Ontario,
California, 91761-8661
Phone:909-757-4335
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 Number: 1487477485
NPI Enumeration Date: 07 Nov, 2024
NPI Last Update On: 19 Feb, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Julianna L Blackstone are as mentioned below.
License NumberSpecializationStateStatus
145819Marriage & Family Therapist CaliforniaPrimary
Mental Health Counselor Secondary
Counselor Secondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 3200 E Guasti Rd Ste 100,
Ontario, California
Zip: 91761-8661
Phone Number: 909-757-4335
Patients can reach Julianna L Blackstone at 3200 E Guasti Rd Ste 100, Ontario, California or can call to book an appointment on 909-757-4335.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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