LORRAINE SULLIVAN, NURSE PRACTITIONER PSYCHIATRY PLLC
NPI 1164823340
Nurse Practitioner - Psychiatric/Mental Health in Blue Point, NY
About Lorraine Sullivan, Nurse Practitioner Psychiatry Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LORRAINE SULLIVAN, NURSE PRACTITIONER PSYCHIATRY PLLC (NPI 1164823340) is a healthcare organization registered as a psychiatric/mental health in Blue Point, New York and active in the NPI registry since September 2014. The organization lists Lorraine Sullivan, Nurse Practitioner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Lorraine Sullivan, Nurse Practitioner Psychiatry Pllc 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 Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC, 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 Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC's NPI number?
The NPI number for Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC is 1164823340. It was assigned to this organization in the NPPES registry on September 8, 2014.
Where is Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC located?
Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC is located at 20 Montauk Hwy, Blue Point, NY 11715. The listed phone number is (516) 810-0475.
What is Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC enrolled in Medicare?
Yes. Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC. 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 Lorraine Sullivan, Nurse Practitioner Psychiatry PLLC was last updated on September 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.
# Lorraine Sullivan, Nurse Practitioner Psychiatry Pllc · NPI 1164823340
Psychiatric/Mental Health organization in Blue Point, New York. Organization record, active in the CMS NPPES registry since September 8, 2014.
## Identity
- **NPI:** 1164823340 (Entity type: Organization)
- **Enumerated:** September 8, 2014
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Organization subpart:** No
- **Authorized official:** Lorraine Sullivan, NURSE PRACTITIONER
## Practice location
- **Address:** 20 MONTAUK HWY, Blue Point, NY 11715-1139
- **Phone:** (516) 810-0475
## 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:** September 8, 2014
- **Other identifiers:** Medicaid 02362756 (NY)
---
Source: [NPI Profile](https://npiprofile.com/npi/1164823340) · Data from the CMS NPPES public registry.