Mrs. Catherine Grellas is a San Mateo, California based counselor who is specialized as Mental Health Counselor. Her current practice location is 36 37th Ave, San Mateo. Patients can book an appointment with her at 650-295-2160.
Mrs. Catherine Grellas 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:
Mrs. Catherine Grellas 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:
Mrs. Catherine Grellas
Specialization:
Mental Health Counselor
Gender:
Female
Credentials:
RN, MFT INTERN
Accepts Medicare Assignment:
No
Practice Address:
36 37th Ave, San Mateo, California, 94403-4405
Phone:
650-295-2160
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:
1730475021
NPI Enumeration Date:
24 Jun, 2011
NPI Last Update On:
24 Jun, 2011
Other Medical Identifiers:
Other legacy medical identifiers associated with Mrs. Catherine Grellas such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
Identifier
Type
State
Issuer
1679619910
Other
California
CATHOLIC CHARITIES CYO
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
Po Box 934, San Carlos, California
Zip:
94070-0934
Phone Number:
650-208-3997
Patients can reach Mrs. Catherine Grellas at 36 37th Ave, San Mateo, California or can call to book an appointment on 650-295-2160. *Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.