LAUREN SEDLAK FNP-BC
NPI 1164792248
Nurse Practitioner - Family in Center Moriches, NY
About Lauren Sedlak Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREN SEDLAK FNP-BC (NPI 1164792248) is an individual family provider in Center Moriches, New York, licensed in New York (349790) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and maintains a secondary practice location in Holbrook.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Lauren Sedlak Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Lauren Sedlak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mattituck, NY 11952
- Reassigned Medicare billing, New York enrollment
- 70 clinicians in this Medicare group
Rockville Centre, NY 11570
- Reassigned Medicare billing, New York enrollment
- 49 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Suny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11934 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CENTER MORICHES, NY 11934
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 Lauren Sedlak's NPI number?
The NPI number for Lauren Sedlak is 1164792248. It was assigned to this individual provider in the NPPES registry on January 6, 2012.
Where is Lauren Sedlak located?
Lauren Sedlak practices at 504 Montauk Hwy Ste B, Center Moriches, NY 11934. The listed phone number is (631) 878-2222.
What is Lauren Sedlak's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lauren Sedlak enrolled in Medicare?
Yes. Lauren Sedlak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lauren Sedlak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Sedlak reassigns Medicare benefits to 2 organizations: Peconic Bay Primary Medical Care (Mattituck, NY) and Mission Medical Care PC (Rockville Centre, NY). Each 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 Lauren Sedlak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lauren Sedlak affiliated with any hospitals?
According to CMS data, Lauren Sedlak is affiliated with Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Lauren Sedlak was last updated on June 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.