Individual provider Active NPI

Denise Janine Marquis, FNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Houlton, ME
National Provider Identifier
1770715427
Registry record updated Nov 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
AP091040 Issued in ME
Practice address
22 Hartford St Ste 4
Houlton, ME 04730-1862
Phone
(207) 532-2900
Fax
(207) 532-7057
NPI assigned
Aug 13, 2009
Last updated
Nov 5, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 5, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X AP091040 ME
Psychiatric/Mental Health Nurse Practitioner 363LP0808X AP091040 ME Primary

Addresses

Primary practice location

22 Hartford St Ste 4
Houlton, ME 04730-1862

Mailing address

20 Hartford St Ste 500
Houlton, ME 04730-1891
Phone (207) 521-2282

Other names 1

  • Denise Marquis Johnson Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20091014000457 ME Practitioner - Nurse Practitioner 3971649450 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Houlton Regional HospitalGroup PAC ID 0042127946, 59 clinicians

Practice addresses (Care Compare)

20 Hartford St
Houlton, ME 04730-1859

20 Hartford St
Houlton, ME 04730-1891
Phone (207) 532-2900

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.33 of 100Reported as group
Quality
71.56
Promoting interoperability
96
Improvement activities
40
Cost
76.21

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
AP091040MEMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Houlton Regional Hospital CurrentSince Oct 3, 2025 Accepting new patients
Recover Together, Inc. Family CurrentSince Nov 3, 2023 Accepting new patients
Houlton Regional Hospital CurrentSince Oct 3, 2025 Accepting new patients
Recover Together, LLC Family CurrentSince Nov 3, 2023 Accepting new patients
Sunbury Primary Care, P.a. Family Past Accepting new patients
Houlton Regional Hospital PastSince Nov 9, 2025 Accepting new patients
MRH Corp. Past Accepting new patients

Locations

Dept CH17590
Palatine, IL 60055

20 Hartford St
Houlton, ME 04730
Phone (207) 532-2900

20 Hartford St
Ste 500
Houlton, ME 04730

22 Hartford St
Ste 4
Houlton, ME 04730
Phone (207) 532-2900

22 Hartford St
Ste 500
Houlton, ME 04730
Phone (207) 532-2234

77 Park St
Rockland, ME 04841
Phone (207) 245-7654

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1250121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762300800000",
    "number": "1770715427",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 HARTFORD ST STE 500",
            "city": "HOULTON",
            "state": "ME",
            "postal_code": "047301891",
            "telephone_number": "207-521-2282",
            "fax_number": "207-532-4317"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 HARTFORD ST STE 4",
            "city": "HOULTON",
            "state": "ME",
            "postal_code": "047301862",
            "telephone_number": "207-532-2900",
            "fax_number": "207-532-7057"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARQUIS",
        "first_name": "DENISE",
        "middle_name": "JANINE",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-08-13",
        "last_updated": "2025-11-05",
        "certification_date": "2025-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "ME",
            "license": "AP091040",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "ME",
            "license": "AP091040",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DENISE",
            "last_name": "JOHNSON",
            "middle_name": "MARQUIS",
            "credential": "FNP, PMHNP",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Houlton, ME

Sources for this page

Verify at the official NPI Registry.