Denise Janine Marquis

FNP | Nurse Practitioner - Psych/Mental Health

22 Hartford St Ste 4, Houlton
  Maine, 04730-1862
207-532-2900
May or may not accept Medicare Nurse Anesthetist in Houlton, Maine.
Denise Janine Marquis is a Houlton, Maine based nurse practitioner who is specialized as Psych/Mental Health nurse. Active license number of Denise Janine Marquis is AP091040 for Psych/Mental Health in Maine. Her current practice location is 22 Hartford St Ste 4, Houlton. Patients can reach her at 207-532-2900 or can fax her at 207-532-7057. Denise Janine Marquis is FNP with specialization in Psych/Mental Health and her NPI number (Unique professional ID assigned by NPPES) is 1770715427.
Denise Janine Marquis provides a full range of primary mental health care services, including biopsychosocial assessment and diagnosis of patients with mental illness and co-occurring disorders. Treatment modalities include both medication and psychotherapeutic management. Psych/Mental Health Nurse Practitioner (PMHNP) works in a variety of settings, including inpatient, emergency and community-based mental health services.
Complete Profile:
Denise Janine Marquis speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Denise Janine Marquis
Specialization: Psych/Mental Health Nurse Practitioner (PMHNP)
Gender:Female
Credentials: FNP
Practice Address:22 Hartford St Ste 4, Houlton,
Maine, 04730-1862
Phone:207-532-2900
Fax:207-532-7057
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 Number: 1770715427
NPI Enumeration Date: 13 Aug, 2009
NPI Last Update On: 05 Nov, 2025

Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Denise Janine Marquis are as mentioned below.
License NumberSpecializationStateStatus
AP091040Psych/Mental Health MainePrimary
AP091040Family MaineSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Denise Janine Marquis
20 Hartford St Ste 500,
Houlton, Maine
Zip: 04730-1891
Phone Number: 207-521-2282
Fax Number: 207-532-4317
Patients can reach Denise Janine Marquis at 22 Hartford St Ste 4, Houlton, Maine or can call to book an appointment on 207-532-2900.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.