Professional Therapist

Mrs. Diane Mcmahon, LPC, RN

133 Franklin Corner Rd, 2nd Floor Psychotherapy Suite, Lawrenceville, New Jersey, 08648-2531

About Mrs. Diane Mcmahon

Mrs. Diane Mcmahon is a therapist based in Lawrenceville, New Jersey who is specialized in Professional Counselor. Active license number of Mrs. Diane Mcmahon is 37PC00374900 for Professional Counselor in New Jersey. Her current practice location is 133 Franklin Corner Rd, 2nd Floor Psychotherapy Suite, Lawrenceville. Patients can reach her at 609-937-5881. Mrs. Diane Mcmahon is LPC, RN in Professional Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1609179977.

Mrs. Diane Mcmahon is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. She uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Practice Information

Mrs. Diane Mcmahon 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 Mrs. Diane Mcmahon
Specialization Professional Counselor
Credentials LPC, RN
Gender Female
Practice Address: 133 Franklin Corner Rd, 2nd Floor Psychotherapy Suite
Lawrenceville, NJ - 08648-2531

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 Number1609179977
NPI Enumeration Date: 08 Dec, 2010
NPI Last Update On: 02 Jun, 2020

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 Mrs. Diane Mcmahon are as mentioned below.

License NumberSpecializationStateStatus
37PC00374900Professional Counselor New JerseyPrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Mrs. Diane Mcmahon such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
08779818MedicaidNew Jersey

Mailing Address

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

Mrs. Diane Mcmahon
519 Wayne Ave,
Pitman, NJ - 08071-1725
Phone: 609-937-5881
Fax: 856-556-3772

Book an Appointment with Mrs. Diane Mcmahon

To schedule an appointment, contact Mrs. Diane Mcmahon at 133 Franklin Corner Rd, 2nd Floor Psychotherapy Suite, Lawrenceville, New Jersey or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mrs. Diane Mcmahon:

Mrs. Diane Mcmahon is a therapist specializing in Professional Counselor. She is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. She uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Yes, Mrs. Diane Mcmahon is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mrs. Diane Mcmahon practices at 133 Franklin Corner Rd, 2nd Floor Psychotherapy Suite, Lawrenceville, New Jersey, 08648-2531.

To schedule an appointment with Mrs. Diane Mcmahon, please contact the office at 609-937-5881.

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