Active NPI
Denise Janine Marquis, FNP
- Psychiatric/Mental Health Nurse Practitioner
- Houlton, ME
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- AP091040
- 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, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
Enrollment records 1
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
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 100
- Quality
- 71.56
- Promoting interoperability
- 96
- Improvement activities
- 40
- Cost
- 76.21
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| AP091040 | ME | MD | Psychiatric/Mental Health Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Houlton Regional Hospital | Current | Accepting new patients | |
| Recover Together, Inc. | Family | Current | Accepting new patients |
| Houlton Regional Hospital | Current | Accepting new patients | |
| Recover Together, LLC | Family | Current | Accepting new patients |
| Sunbury Primary Care, P.a. | Family | Past | Accepting new patients |
| Houlton Regional Hospital | Past | 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.
-
- Critical Access Hospital
- Houlton, ME
- NPI 1386804268
-
dba Groups Recover Together
- Adult Mental Health Clinic/Center
- Lawrenceburg, IN
- NPI 1891102497
Family, ME
-
- Medicare Defined Swing Bed Hospital Unit
- Houlton, ME
- NPI 1013355254
-
dba Groups Recover Together
- Adult Mental Health Clinic/Center
- London, KY
- NPI 1346736758
Family
-
- Critical Access Hospital
- Houlton, ME
- NPI 1508823741
-
dba Northern Light Primary Care Dover-Foxcroft
- Family Medicine Physician
- Dover Foxcroft, ME
- NPI 1548382328
-
dba Sunbury Medical Assocaites
- Family Medicine Physician
- Bangor, ME
- NPI 1437242294
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Houlton, ME
- NPI 1508823741
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.