BRITTANY LYNN CASAVINA PMHNP
NPI 1134875255
Nurse Practitioner - Psychiatric/Mental Health in Kennebunk, ME

Active since February 28, 2022PECOS EnrolledAccepts Medicare Assignment
3 SHAPE DR, KENNEBUNK, ME 04043(207) 467-8930 Get Directions Write a Review

NPPES record last updated: December 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 15, 2025, Jun 24, 2025, Jun 11, 2025 and 1 more (4 updates tracked since 2022).

About Brittany Lynn Casavina Pmhnp NPPES

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

BRITTANY LYNN CASAVINA PMHNP (NPI 1134875255) is an individual psychiatric/mental health provider in Kennebunk, Maine, licensed in Maine (CNP251333) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1134875255
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameBRITTANY LYNN CASAVINACredential: PMHNP
Location Address3 SHAPE DRKennebunk, ME 04043-6601
Mailing Address3 Shape DrKennebunk, ME 04043-6601 · (207) 467-8930 · Fax (207) 985-8459
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateFebruary 28, 2022
Last NPPES UpdateDecember 15, 20254 updates tracked since enumeration
NPPES CertifiedDecember 15, 2025
✔ NPI 1134875255 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 · CNP251333
Also ListedRegistered NurseTaxonomy 163W00000X · License 255794 (WI)
3 SHAPE DR, Kennebunk, ME 04043

Other Names 1

Former Name (1)Brittany Lynn Stackinski Pmhnp

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brittany Lynn Casavina Pmhnp 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 ID1254839756
PECOS Enrollment IDI20250813002375
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 Reassignment

Medicare enrollment records show Brittany Casavina reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
1 MEDICAL CENTER DR
Biddeford, ME 04005
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group

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 04043 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
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
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 12

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

Nurse Practitioner (Pediatrics)
3 SHAPE DR
KENNEBUNK, ME 04043
Psychiatry & Neurology (Psychiatry)
3 SHAPE DR
KENNEBUNK, ME 04043
Social Worker (Clinical)
3 SHAPE DR
KENNEBUNK, ME 04043
Social Worker (Clinical)
3 SHAPE DR
KENNEBUNK, ME 04043
Social Worker
3 SHAPE DR
KENNEBUNK, ME 04043
Pediatrics
3 SHAPE DR
KENNEBUNK, ME 04043
Nurse Practitioner (Pediatrics)
3 SHAPE DR
KENNEBUNK, ME 04043
Pediatrics (Developmental - Behavioral Pediatrics)
3 SHAPE DR
KENNEBUNK, ME 04043

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 Brittany Casavina's NPI number?

The NPI number for Brittany Casavina is 1134875255. It was assigned to this individual provider in the NPPES registry on February 28, 2022. The provider is also known as Brittany Lynn Stackinski Pmhnp.

Where is Brittany Casavina located?

Brittany Casavina practices at 3 Shape Dr, Kennebunk, ME 04043. The listed phone number is (207) 467-8930.

What is Brittany Casavina's specialty?

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

Is Brittany Casavina enrolled in Medicare?

Yes. Brittany Casavina 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.

Which organization bills Medicare for Brittany Casavina's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brittany Casavina reassigns Medicare benefits to Mainehealth (Biddeford, ME). The 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 Brittany Casavina's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brittany Casavina accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Brittany Casavina 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.

When was this NPI record last updated?

The NPPES record for Brittany Casavina was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.