Mental Health Therapist

Nikki Karagiannis, APCC21511

10755 Apple Valley Rd, Apple Valley, California, 92308-3684

About Nikki Karagiannis

Nikki Karagiannis is a therapist based in Apple Valley, California who is specialized in Mental Health Counselor. Active license number of Nikki Karagiannis is APCC21511 for Mental Health Counselor in California. Her current practice location is 10755 Apple Valley Rd, Apple Valley. Patients can reach her at 760-247-9840. Nikki Karagiannis is APCC21511 in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1891645446.

Nikki Karagiannis 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.

Practice Information

Nikki Karagiannis 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 Nikki Karagiannis
Specialization Mental Health Counselor
Credentials APCC21511
Gender Female
Practice Address: 10755 Apple Valley Rd,
Apple Valley, CA - 92308-3684

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 Number1891645446
NPI Enumeration Date: 02 Feb, 2026
NPI Last Update On: 10 Mar, 2026

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 Nikki Karagiannis are as mentioned below.

License NumberSpecializationStateStatus
APCC21511Mental Health Counselor CaliforniaPrimary
APCC21511Professional Counselor CaliforniaSecondary

Mailing Address

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

Nikki Karagiannis
10755 Apple Valley Rd,
Apple Valley, CA - 92308-3684
Phone: 760-247-9840

Book an Appointment with Nikki Karagiannis

To schedule an appointment, contact Nikki Karagiannis at 10755 Apple Valley Rd, Apple Valley, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Nikki Karagiannis:

Nikki Karagiannis is a therapist specializing in Mental Health Counselor. She 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.

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

Nikki Karagiannis practices at 10755 Apple Valley Rd, Apple Valley, California, 92308-3684.

To schedule an appointment with Nikki Karagiannis, please contact the office at 760-247-9840.

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