Mental Health Therapist

Tiffany Diana Sullivan, MS, LPC

3535 Market St Fl 5, Philadelphia, Pennsylvania, 19104-3345

About Tiffany Diana Sullivan

Tiffany Diana Sullivan is a therapist based in Philadelphia, Pennsylvania who is specialized in Mental Health Counselor. Active license number of Tiffany Diana Sullivan is PC016598 for Mental Health Counselor in Pennsylvania. Her current practice location is 3535 Market St Fl 5, Philadelphia. Patients can reach her at 215-746-4110. Tiffany Diana Sullivan is MS, LPC in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1619786100.

Tiffany Diana Sullivan 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

Tiffany Diana Sullivan 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 Tiffany Diana Sullivan
Specialization Mental Health Counselor
Credentials MS, LPC
Gender Female
Practice Address: 3535 Market St Fl 5,
Philadelphia, PA - 19104-3345

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 Number1619786100
NPI Enumeration Date: 30 Dec, 2024
NPI Last Update On: 17 Apr, 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 Tiffany Diana Sullivan are as mentioned below.

License NumberSpecializationStateStatus
PC016598Mental Health Counselor PennsylvaniaPrimary

Mailing Address

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

Tiffany Diana Sullivan
8875 Ridge Ave Apt 5,
Philadelphia, PA - 19128-2000
Phone: 267-257-6286

Book an Appointment with Tiffany Diana Sullivan

To schedule an appointment, contact Tiffany Diana Sullivan at 3535 Market St Fl 5, Philadelphia, Pennsylvania or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Tiffany Diana Sullivan:

Tiffany Diana Sullivan 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, Tiffany Diana Sullivan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Tiffany Diana Sullivan practices at 3535 Market St Fl 5, Philadelphia, Pennsylvania, 19104-3345.

To schedule an appointment with Tiffany Diana Sullivan, please contact the office at 215-746-4110.

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