NPPES file of Aug 9, 2026

Heather O'Neil, LMFT

Marriage & Family Therapist · Lakeville, MN

Heather O'Neil, LMFT is a marriage & family therapist with a practice address in Lakeville, Minnesota, and NPI 1396639795, issued on Jun 9, 2025. Check the license (Minnesota 4405, as entered in NPPES) with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396639795
Name
Heather O'Neil
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
4405 MN
Self-reported in NPPES; status is on the state search
Practice location
10535 165TH St W, Lakeville, MN 55044
Phone
(952) 715-1646
Enumerated
Jun 9, 2025
Record last updated
Jun 9, 2025
Medicare enrollment
Enrolled (PECOS I20250715000580); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest marriage & family therapist records → All 3,101 in Minnesota → Look up another NPI →

Also registered at 10535 165TH St W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Catherine Arellano, MA LMFTMarriage & Family Therapist1700324324
  2. Jessica ChamberlinMarriage & Family Therapist1205514783
  3. Colleen Chung, LMFTMarriage & Family Therapist1992476022
  4. Katherine Deregnier, LPCCProfessional Counselor1679992267
  5. Katelyn HuberMarriage & Family Therapist1992397368
  6. Kevin Kirley, M.S.Cognitive & Behavioral Psychologist1649338443

Verify Heather O'Neil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 4405    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Heather O'Neil among 3,101 marriage & family therapist records in Minnesota

Heather O'Neil, LMFT is one of 3,101 marriage & family therapist records with a practice address in Minnesota. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 94% of them.

  • NPI issued2025 · 94% of these records are older, 2% newer
  • In a Medicare fileNo · 22% of these records are
  • In the CMS Doctors and Clinicians fileYes · 30% of these records are
  • Graduated2021 · median 2012 among the 923 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 marriage & family therapist records list a practice address in Lakeville

They are 45 of the 793 NPPES records with a practice address in Lakeville, and 3,101 marriage & family therapist records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,101 in Minnesota → Every provider in Lakeville → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Elizabeth Ahlers, LMFTLakeville, MN 550441528152642
  2. Mark Bellows, LMFTLakeville, MN 550441861673840
  3. Rebecca Brown, M.A.Lakeville, MN 550441467597781
  4. Irene Burbul, MA LMFTLakeville, MN 550441578657615
  5. Ruth Fenton, LMFTLakeville, MN 550441396839379
  6. Michelle Frauenshuh, MA LMFTLakeville, MN 550441336231620
  7. Cindy Frederick, LMFTLakeville, MN 550441043489065
  8. David HemingwayLakeville, MN 550441336272434

Common questions

What is Heather O'Neil, LMFT's NPI number?

Heather O'Neil, LMFT's National Provider Identifier (NPI) is 1396639795, issued on Jun 9, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Heather O'Neil, LMFT located?

The NPPES record lists a practice address at 10535 165TH St W, Lakeville, MN, 55044. Phone: (952) 715-1646. Providers update this record themselves, so call before visiting.

How can I verify Heather O'Neil, LMFT's license?

NPPES lists Minnesota license number 4405, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.