Addiction Therapist

Melissa Sims

1701 Mission Ave, Oceanside, California, 92058-7103

About Melissa Sims

Melissa Sims is a therapist based in Oceanside, California who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 1701 Mission Ave, Oceanside. Patients can reach her at 760-721-2781. Melissa Sims NPI number (Unique professional ID assigned by NPPES) is 1750926200.

Melissa Sims is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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.

Practice Information

Melissa Sims 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 Melissa Sims
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 1701 Mission Ave,
Oceanside, CA - 92058-7103

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 Number1750926200
NPI Enumeration Date: 07 Nov, 2019
NPI Last Update On: 07 Nov, 2019

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 Melissa Sims are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor Primary

Mailing Address

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

Melissa Sims
1400 N Johnson Ave Ste 101,
El Cajon, CA - 92020-1651

Book an Appointment with Melissa Sims

To schedule an appointment, contact Melissa Sims at 1701 Mission Ave, Oceanside, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Melissa Sims:

Melissa Sims is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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.

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

Melissa Sims practices at 1701 Mission Ave, Oceanside, California, 92058-7103.

To schedule an appointment with Melissa Sims, please contact the office at 760-721-2781.

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