INSIGHT THERAPEUTIC SERVICES, INC.
NPI 1477375574
Nurse Practitioner - Psychiatric/Mental Health in Lake Mary, FL
About Insight Therapeutic Services, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INSIGHT THERAPEUTIC SERVICES, INC. (NPI 1477375574), doing business as Heathrow Integrative Psychiatry, is a healthcare organization registered as a psychiatric/mental health in Lake Mary, Florida and active in the NPI registry since October 2024. The organization lists Wieslaw Jan Faliszewski, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Insight Therapeutic Services, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Insight Therapeutic Services, Inc., which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Insight Therapeutic Services, Inc.'s NPI number?
The NPI number for Insight Therapeutic Services, Inc. is 1477375574. It was assigned to this organization in the NPPES registry on October 29, 2024. The provider is doing business as Heathrow Integrative Psychiatry.
Where is Insight Therapeutic Services, Inc. located?
Insight Therapeutic Services, Inc. is located at 1301 S International Pkwy Ste 2021, Lake Mary, FL 32746. The listed phone number is (407) 733-3796.
What is Insight Therapeutic Services, Inc.'s specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Insight Therapeutic Services, Inc. enrolled in Medicare?
Yes. Insight Therapeutic Services, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Insight Therapeutic Services, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Insight Therapeutic Services, Inc.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Insight Therapeutic Services, Inc. was last updated on April 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Insight Therapeutic Services, Inc. · NPI 1477375574
Psychiatric/Mental Health organization in Lake Mary, Florida. Organization record, active in the CMS NPPES registry since October 29, 2024.
## Identity
- **NPI:** 1477375574 (Entity type: Organization)
- **Enumerated:** October 29, 2024
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Also known as:** Heathrow Integrative Psychiatry (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Wieslaw Faliszewski, PRESIDENT
## Practice location
- **Address:** 1301 S INTERNATIONAL PKWY STE 2021, Lake Mary, FL 32746-1411
- **Phone:** (407) 733-3796
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nurse Practitioner) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1477375574) · Data from the CMS NPPES public registry.