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DIANE F OUELLETTE PMHNP
NPI 1114009990
Nurse Practitioner - Psychiatric/Mental Health in Bangor, ME

Active since October 20, 2006PECOS Enrolled
1012 UNION ST., BANGOR, ME 04401(207) 945-5247(207) 990-1248 Get Directions Write a Review

NPPES record last updated: October 10, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Diane F Ouellette Pmhnp NPPES

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

DIANE F OUELLETTE PMHNP (NPI 1114009990) is an individual psychiatric/mental health provider in Bangor, Maine, licensed in Maine (AP081148) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114009990
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDIANE F OUELLETTECredential: PMHNP
Location Address1012 UNION ST.Bangor, ME 04401
Mailing AddressPo Box 1599Bangor, ME 04402-1599 · (207) 945-5247 · Fax (207) 947-0435
Phone(207) 945-5247
Fax(207) 990-1248
Sole ProprietorNo
Enumeration DateOctober 20, 2006
Last NPPES UpdateOctober 10, 2011
✔ NPI 1114009990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in ME · AP081148✔ Licensed in ME · 037262
1012 UNION ST., Bangor, ME 04401
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINP93718
Medicare UPINP93718ME
Medicare ID-Type UnspecifiedNS8079

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane F Ouellette Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Diane Ouellette reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Acadia Hospital Corp
2.2 mi
Psychiatric Hospital
268 STILLWATER AVENUE
Bangor, ME 04401
  • Reassigned Medicare billing, Maine enrollment
  • 348 clinicians in this Medicare group
NPI 1215940523 (207) 973-6470
Eastern Maine Medical Center
2.9 mi
General Acute Care Hospital
489 STATE ST
Bangor, ME 04401
  • Reassigned Medicare billing, Maine enrollment
  • 788 clinicians in this Medicare group
NPI 1790789147 (207) 973-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04401 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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHAD OSMARS PHARMD
Pharmacist
1012 UNION ST., PENOBSCOT COMMUNITY HEALTH CENTER - PHARMACY
BANGOR, ME 04401
Penobscot County (207) 404-8100

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 Diane Ouellette's NPI number?

The NPI number for Diane Ouellette is 1114009990. It was assigned to this individual provider in the NPPES registry on October 20, 2006.

Where is Diane Ouellette located?

Diane Ouellette practices at 1012 Union St., Bangor, ME 04401. The listed phone number is (207) 945-5247.

What is Diane Ouellette's specialty?

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

Is Diane Ouellette enrolled in Medicare?

Yes. Diane Ouellette is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Diane Ouellette's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Ouellette reassigns Medicare benefits to 2 organizations: Acadia Hospital Corp (Bangor, ME) and Eastern Maine Medical Center (Bangor, ME). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diane Ouellette's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diane Ouellette was last updated on October 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.