DENISE JANINE MARQUIS FNP
NPI 1770715427
Nurse Practitioner - Psychiatric/Mental Health in Houlton, ME

Q: What is Denise Marquis's NPI number?

The NPI number for Denise Marquis is 1770715427. It was assigned to this individual provider in the NPPES registry on August 13, 2009. The provider is also known as Denise Marquis Johnson Fnp, Pmhnp.

Q: What is Denise Marquis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Denise Marquis was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 13, 2009PECOS EnrolledAccepts Medicare Assignment

22 HARTFORD ST STE 4, HOULTON, ME 04730(207) 532-2900(207) 532-7057 Get Directions Write a Review

NPPES record last updated: November 5, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Nov 5, 2025, Nov 2, 2023 (2 updates tracked since 2023).

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About Denise Janine Marquis Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DENISE JANINE MARQUIS FNP (NPI 1770715427) is an individual psychiatric/mental health provider in Houlton, Maine, licensed in Maine (AP091040) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, is affiliated with Houlton Regional Hospital, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1770715427

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameDENISE JANINE MARQUISCredential: FNP

Location Address22 HARTFORD ST STE 4Houlton, ME 04730-1862

Mailing Address20 Hartford St Ste 500Houlton, ME 04730-1891 · (207) 521-2282 · Fax (207) 532-4317

Phone(207) 532-2900

Fax(207) 532-7057

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateAugust 13, 2009

Last NPPES UpdateNovember 5, 20252 updates tracked since enumeration

NPPES CertifiedNovember 5, 2025

✔ NPI 1770715427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in ME · AP091040

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License AP091040 (ME)

22 HARTFORD ST STE 4, Houlton, ME 04730

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Other Names 1

Other Name (5)Denise Marquis Johnson Fnp, Pmhnp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Denise Janine Marquis Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971649450

PECOS Enrollment IDI20091014000457

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

17 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Houlton Regional Hospital

Critical Access Hospitals · Houlton, ME

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number201308

Location20 Hartford StreetHoulton, ME 04730 · Aroostook County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04730 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$82.58 typical visit price

range $53.26 – $162.77

Typical copayment $20.64 (range $13.31 – $40.69)

Most-billed visit code 99203

Established Patient

$94.60 typical visit price

range $16.90 – $132.79

Typical copayment $23.65 (range $4.22 – $33.19)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Denise Marquis's NPI number?

The NPI number for Denise Marquis is 1770715427. It was assigned to this individual provider in the NPPES registry on August 13, 2009. The provider is also known as Denise Marquis Johnson Fnp, Pmhnp.

Where is Denise Marquis located?

Denise Marquis practices at 22 Hartford St Ste 4, Houlton, ME 04730. The listed phone number is (207) 532-2900.

What is Denise Marquis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Denise Marquis enrolled in Medicare?

Yes. Denise Marquis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Denise Marquis accept?

Health plans from Anthem Blue Cross and Blue Shield list Denise Marquis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Denise Marquis affiliated with any hospitals?

According to CMS data, Denise Marquis is affiliated with Houlton Regional Hospital.

When was this NPI record last updated?

The NPPES record for Denise Marquis was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.