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HEATHER O'NEIL LMFT
NPI 1396639795
Marriage & Family Therapist in Lakeville, MN

Active since June 09, 2025PECOS Enrolled
10535 165TH ST W, LAKEVILLE, MN 55044(952) 715-1646 Get Directions Write a Review

NPPES record last updated: June 9, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Heather O'neil Lmft NPPES

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

HEATHER O'NEIL LMFT (NPI 1396639795) is an individual marriage & family therapist in Lakeville, Minnesota, licensed in Minnesota (4405) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396639795
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameHEATHER O'NEILCredential: LMFT
Location Address10535 165TH ST WLakeville, MN 55044-5729
Mailing Address17020 Jonquil AveLakeville, MN 55044-9532 · (952) 715-1646
Phone(952) 715-1646
Sole ProprietorNo
Enumeration DateJune 9, 2025
NPPES CertifiedJune 4, 2025
✔ NPI 1396639795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in MN · 4405
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
10535 165TH ST W, Lakeville, MN 55044
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather O'neil Lmft 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 Reassignment

Medicare enrollment records show Heather O'neil reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Fairweather Investments, LLC
Same address
Mental Health
10535 165TH ST W
Lakeville, MN 55044
  • Reassigned Medicare billing, Minnesota enrollment
  • 16 clinicians in this Medicare group
NPI 1982238770 (952) 435-0022

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

Other Providers at the Same Location NPPES 18

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

TRACY KOTVAL MA, L.P.C.C.
Counselor (Professional)
10535 165TH ST W
LAKEVILLE, MN 55044
Dakota County (612) 787-2297
MRS. MICHELLE MARIE RUDE MA, LPC
Counselor (Professional)
10535 165TH ST W
LAKEVILLE, MN 55044
Dakota County (952) 435-0022
JESSICA CHAMBERLIN
Marriage & Family Therapist
10535 165TH ST W
LAKEVILLE, MN 55044
Dakota County (952) 435-0022
TREINAE SCHWEITZER
Counselor (Professional)
10535 165TH ST W
LAKEVILLE, MN 55044
Dakota County (952) 435-0022
JOSHUA PILLER
Counselor (Professional)
10535 165TH ST W
LAKEVILLE, MN 55044
Dakota County (952) 435-0022
SARAH MARIE MARCHAND LPCC, LADC
Counselor (Professional)
10535 165TH ST W
LAKEVILLE, MN 55044
Dakota County (952) 435-0022
DALE KNUTE LOKKESMOE M.A.
Psychologist (Cognitive & Behavioral)
10535 165TH ST W
LAKEVILLE, MN 55044
Dakota County (952) 435-0022
AMBRIEL MARIE LOPEZ LMFT
Marriage & Family Therapist
10535 165TH ST W
LAKEVILLE, MN 55044
Dakota County (952) 435-0022

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 Heather O'neil's NPI number?

The NPI number for Heather O'neil is 1396639795. It was assigned to this individual provider in the NPPES registry on June 9, 2025.

Where is Heather O'neil located?

Heather O'neil practices at 10535 165th St W, Lakeville, MN 55044. The listed phone number is (952) 715-1646.

What is Heather O'neil's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Heather O'neil enrolled in Medicare?

Yes. Heather O'neil is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Heather O'neil's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather O'neil reassigns Medicare benefits to Fairweather Investments, LLC (Lakeville, MN). 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 Heather O'neil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather O'neil accept?

Health plans from HealthPartners list Heather O'neil 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 Heather O'neil was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.