Addiction Therapist

Mrs. Tammy Anne Nicholson, LCMHC

100 Eileen Dondero Foley Ave Ste 302, Portsmouth, New Hampshire, 03801-4597

About Mrs. Tammy Anne Nicholson

Mrs. Tammy Anne Nicholson is a therapist based in Portsmouth, New Hampshire who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mrs. Tammy Anne Nicholson is 1154 for Mental Health Counselor in New Hampshire. Her current practice location is 100 Eileen Dondero Foley Ave Ste 302, Portsmouth. Patients can reach her at 603-883-0005. Mrs. Tammy Anne Nicholson, LCMHC, specializes in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1891088274.

Mrs. Tammy Anne Nicholson is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Mrs. Tammy Anne Nicholson specialty, credentials, practice address, contact phone number and fax are as below. Patients can contact the office at the given phone number for appointment.

Provider Name Mrs. Tammy Anne Nicholson
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LCMHC
Gender Female
Practice Address: 100 Eileen Dondero Foley Ave Ste 302,
Portsmouth, NH - 03801-4597

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 Number1891088274
NPI Enumeration Date: 18 May, 2011
NPI Last Update On: 29 Dec, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Mrs. Tammy Anne Nicholson are as mentioned below.

License NumberSpecializationStateStatus
1154Mental Health Counselor New HampshirePrimary
8421Addiction (Substance Use Disorder) Counselor MassachusettsSecondary

Mailing Address

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

Mrs. Tammy Anne Nicholson
4800 N Scottsdale Rd Ste 2500,
Scottsdale, AZ - 85251-7630

Book an Appointment with Mrs. Tammy Anne Nicholson

To schedule an appointment, contact Mrs. Tammy Anne Nicholson at 100 Eileen Dondero Foley Ave Ste 302, Portsmouth, New Hampshire or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mrs. Tammy Anne Nicholson:

Mrs. Tammy Anne Nicholson 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, Mrs. Tammy Anne Nicholson is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Mrs. Tammy Anne Nicholson practices at 100 Eileen Dondero Foley Ave Ste 302, Portsmouth, New Hampshire, 03801-4597.

To schedule an appointment with Mrs. Tammy Anne Nicholson, please contact the office at 603-883-0005.

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