Holly Grennan

Mental Health Counselor


  2514 Se Ankeny St Apt 4, Portland
     Oregon, 97214-1774
  503-980-5730    Maps & Directions
Holly Grennan is a Portland, Oregon based counselor who is specialized as Mental Health Counselor. Her current practice location is 2514 Se Ankeny St Apt 4, Portland. Patients can book an appointment with her at 503-980-5730.
Holly Grennan 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:
Holly Grennan 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: Holly Grennan
Specialization: Mental Health Counselor
Gender:Female
Accepts Medicare Assignment:No
Practice Address:2514 Se Ankeny St Apt 4, Portland,
Oregon, 97214-1774
Phone:503-980-5730
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: 1235481698
NPI Enumeration Date: 10 Oct, 2012
NPI Last Update On: 10 Oct, 2012

Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 2514 Se Ankeny St Apt 4,
Portland, Oregon
Zip: 97214-1774
Phone Number: 503-980-5730
Patients can reach Holly Grennan at 2514 Se Ankeny St Apt 4, Portland, Oregon or can call to book an appointment on 503-980-5730.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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