Therapist

Niels William Nielsen, LISW

38879 Mentor Ave, Suite C, Willoughby, Ohio, 44094-7992

About Niels William Nielsen

Niels William Nielsen is a therapist based in Willoughby, Ohio who is specialized in Counselor. Active license number of Niels William Nielsen is I2504 for Social Worker in Ohio. His current practice location is 38879 Mentor Ave, Suite C, Willoughby. Patients can reach him at 440-953-9999 or can fax him at 440-918-3839. Niels William Nielsen is LISW in Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1013040963.

Niels William Nielsen is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Niels William Nielsen 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 Niels William Nielsen
Specialization Counselor
Credentials LISW
Gender Male
Practice Address: 38879 Mentor Ave, Suite C
Willoughby, OH - 44094-7992
Fax 440-918-3839

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 Number1013040963
NPI Enumeration Date: 13 Mar, 2007
NPI Last Update On: 11 Sep, 2025

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 Niels William Nielsen are as mentioned below.

License NumberSpecializationStateStatus
I2504Social Worker OhioPrimary
I2504Counselor OhioSecondary
I2504Social Worker OhioSecondary

Mailing Address

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

Niels William Nielsen
38879 Mentor Ave, Suite C
Willoughby, OH - 44094-7992
Phone: 440-953-9999
Fax: 440-918-3839

Book an Appointment with Niels William Nielsen

To schedule an appointment, contact Niels William Nielsen at 38879 Mentor Ave, Suite C, Willoughby, Ohio or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Niels William Nielsen:

Niels William Nielsen is a therapist specializing in Social Worker. He A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Yes, Niels William Nielsen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Niels William Nielsen practices at 38879 Mentor Ave, Suite C, Willoughby, Ohio, 44094-7992.

To schedule an appointment with Niels William Nielsen, please contact the office at 440-953-9999.

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