Dr. Ronald D Gellis
PH.D. | Addiction (Substance Use Disorder) Counselor
25 Floramar, Rancho Santa Margarita
California, 92688-1308
949-533-6075 Maps & DirectionsDr. Ronald D Gellis is a Rancho Santa Margarita, California based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Dr. Ronald D Gellis is PSY9191 for Clinical Neuropsychologist in California. His current practice location is 25 Floramar, Rancho Santa Margarita. Patients can book an appointment with him at 949-533-6075.
Dr. Ronald D Gellis is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.
Complete Profile:
Dr. Ronald D Gellis 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: | Dr. Ronald D Gellis |
| Specialization: | Addiction (Substance Use Disorder) Counselor |
| Gender: | Male |
| Credentials: | PH.D. |
| Accepts Medicare Assignment: | No |
| Practice Address: | 25 Floramar, Rancho Santa Margarita,
California, 92688-1308 |
| Phone: | 949-533-6075 |
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: | 1891038352 |
| NPI Enumeration Date: | 03 Apr, 2013 |
| NPI Last Update On: | 09 Jun, 2020 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Ronald D Gellis are as mentioned below.
| License Number | Specialization | State | Status | |
| PSY9191 | Clinical Neuropsychologist | California | Primary | |
| PSY9191 | Addiction (Substance Use Disorder) Counselor | California | Secondary | |
| PSY9191 | Mental Health Counselor | California | Secondary | |
| PSY9191 | Professional Counselor | California | 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: | 25 Floramar,
Rancho Santa Margarita, California |
| Zip: | 92688-1308 |
| Phone Number: | 949-533-6075 |
Patients can reach Dr. Ronald D Gellis at
25 Floramar, Rancho Santa Margarita, California or can
call to book an appointment on 949-533-6075.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.