Addiction Therapist

Tatiana M Grelli

2015 Pioneer Ct Ste B, San Mateo, California, 94403-1736

About Tatiana M Grelli

Tatiana M Grelli is a therapist based in San Mateo, California who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 2015 Pioneer Ct Ste B, San Mateo. Patients can reach her at 650-348-6603. Tatiana M Grelli NPI number (Unique professional ID assigned by NPPES) is 1255792669.

Tatiana M Grelli 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

Tatiana M Grelli 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 Tatiana M Grelli
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 2015 Pioneer Ct Ste B,
San Mateo, CA - 94403-1736

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 Number1255792669
NPI Enumeration Date: 11 Mar, 2016
NPI Last Update On: 11 Mar, 2016

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 Tatiana M Grelli 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.

Tatiana M Grelli
2015 Pioneer Ct Ste B,
San Mateo, CA - 94403-1736

Book an Appointment with Tatiana M Grelli

To schedule an appointment, contact Tatiana M Grelli at 2015 Pioneer Ct Ste B, San Mateo, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Tatiana M Grelli:

Tatiana M Grelli 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, Tatiana M Grelli is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Tatiana M Grelli practices at 2015 Pioneer Ct Ste B, San Mateo, California, 94403-1736.

To schedule an appointment with Tatiana M Grelli, please contact the office at 650-348-6603.

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