Mental Health Therapist

Ms. Joyce Mierzejwski, LPC

8 Hillside Ave Ste 107, Montclair, New Jersey, 07042-2129

About Ms. Joyce Mierzejwski

Ms. Joyce Mierzejwski is a therapist based in Montclair, New Jersey who is specialized in Mental Health Counselor. Active license number of Ms. Joyce Mierzejwski is PC0515 for Mental Health Counselor in New Jersey. Her current practice location is 8 Hillside Ave Ste 107, Montclair. Patients can reach her at 973-857-5333. Ms. Joyce Mierzejwski is LPC in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1417013962.

Ms. Joyce Mierzejwski 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.

Practice Information

Ms. Joyce Mierzejwski 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 Ms. Joyce Mierzejwski
Specialization Mental Health Counselor
Credentials LPC
Gender Female
Practice Address: 8 Hillside Ave Ste 107,
Montclair, NJ - 07042-2129

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 Number1417013962
NPI Enumeration Date: 29 Dec, 2006
NPI Last Update On: 24 Mar, 2026

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 Ms. Joyce Mierzejwski are as mentioned below.

License NumberSpecializationStateStatus
PC0515Mental Health Counselor New JerseyPrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Ms. Joyce Mierzejwski such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
0515OtherNew JerseyLICENSE

Mailing Address

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

Ms. Joyce Mierzejwski
7 Pierson Pl,
Glen Ridge, NJ - 07028-1208
Phone: 973-857-5333

Book an Appointment with Ms. Joyce Mierzejwski

To schedule an appointment, contact Ms. Joyce Mierzejwski at 8 Hillside Ave Ste 107, Montclair, New Jersey or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Joyce Mierzejwski:

Ms. Joyce Mierzejwski is a therapist specializing in Mental Health Counselor. She 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.

Yes, Ms. Joyce Mierzejwski is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Ms. Joyce Mierzejwski practices at 8 Hillside Ave Ste 107, Montclair, New Jersey, 07042-2129.

To schedule an appointment with Ms. Joyce Mierzejwski, please contact the office at 973-857-5333.

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