Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SEAN ARTHUR LAFLEUR M.A., LPC
NPI 1386301190
Psychologist in Philadelphia, PA

Active since November 29, 2021
2021 ARCH ST, PHILADELPHIA, PA 19103(215) 596-1996(215) 267-7234 Get Directions Write a Review

NPPES record last updated: October 30, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 30, 2026, May 2, 2026, Nov 29, 2021 (3 updates tracked since 2021).

About Sean Arthur Lafleur M.a., Lpc NPPES

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

SEAN ARTHUR LAFLEUR M.A., LPC (NPI 1386301190) is an individual psychologist in Philadelphia, Pennsylvania, licensed in Michigan (6361007634) and active in the NPI registry since November 2021. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1386301190
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameSEAN ARTHUR LAFLEURCredential: M.A., LPC
Location Address2021 ARCH STPhiladelphia, PA 19103-1401
Mailing Address2021 Arch StPhiladelphia, PA 19103-1401 · (215) 596-1996 · Fax (215) 267-7234
Fax(215) 267-7234
Sole ProprietorYes
Enumeration DateNovember 29, 2021
Last NPPES UpdateOctober 30, 20263 updates tracked since enumeration
NPPES CertifiedOctober 30, 2026
✔ NPI 1386301190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in MI · 6361007634
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License PC012313 (PA)
Also ListedBehavior AnalystTaxonomy 103K00000X · License BH004792 (PA)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 6361007634 (MI)
2021 ARCH ST, Philadelphia, PA 19103

Secondary Practice Locations 2

Location 124 N Saint Joseph Ave Ste C2Niles, MI 49120-2263 · Phone (269) 340-1109 · Fax (269) 397-2184
Location 220 N 2nd St Ste 101Niles, MI 49120-2259 · Phone (800) 395-3223 · Fax (248) 620-6405

Accepted Insurance

Other Providers at the Same Location NPPES 5

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

Counselor (Professional)
2021 ARCH ST
PHILADELPHIA, PA 19103
Counselor (Professional)
2021 ARCH ST
PHILADELPHIA, PA 19103
Social Worker (Clinical)
2021 ARCH ST
PHILADELPHIA, PA 19103
Clinic/Center (Adult Mental Health)
2021 ARCH ST
PHILADELPHIA, PA 19103
Clinic/Center (Mental Health (Including Community Mental Health Center))
2021 ARCH ST
PHILADELPHIA, PA 19103

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 Sean Lafleur's NPI number?

The NPI number for Sean Lafleur is 1386301190. It was assigned to this individual provider in the NPPES registry on November 29, 2021.

Where is Sean Lafleur located?

Sean Lafleur practices at 2021 Arch St, Philadelphia, PA 19103. The listed phone number is (215) 596-1996.

What is Sean Lafleur's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

What insurance does Sean Lafleur accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Oscar Insurance Company and Priority Health and 1 other insurer list Sean Lafleur 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 Sean Lafleur was last updated on October 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.