OZLEM KASAP
NPI 1164061248
Nurse Practitioner - Adult Health in West Islip, NY
About Ozlem Kasap NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OZLEM KASAP (NPI 1164061248) is an individual adult health provider in West Islip, New York, licensed in New York (F308714-1) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ozlem Kasap is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ozlem Kasap reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Islip, NY 11795
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Samaritan Medical Services PC
- 209 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11795 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST ISLIP, NY 11795
WEST ISLIP, NY 11795
WEST ISLIP, NY 11795
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 Ozlem Kasap's NPI number?
The NPI number for Ozlem Kasap is 1164061248. It was assigned to this individual provider in the NPPES registry on January 6, 2020.
Where is Ozlem Kasap located?
Ozlem Kasap practices at 1000 Montauk Hwy, West Islip, NY 11795. The listed phone number is (631) 376-3000.
What is Ozlem Kasap's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Ozlem Kasap enrolled in Medicare?
Yes. Ozlem Kasap is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ozlem Kasap's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ozlem Kasap reassigns Medicare benefits to Samaritan Medical Services, P.C. (West Islip, NY). The 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 Ozlem Kasap's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ozlem Kasap was last updated on January 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Ozlem Kasap · NPI 1164061248
Adult Health physician in West Islip, New York. Individual provider, active in the CMS NPPES registry since January 6, 2020.
## Identity
- **NPI:** 1164061248 (Entity type: Individual)
- **Enumerated:** January 6, 2020
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** F308714-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 MONTAUK HWY, West Islip, NY 11795-4927
- **Phone:** (631) 376-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Samaritan Medical Services, P.C. (NPI 1124184544, West Islip, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 6, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1164061248) · Data from the CMS NPPES public registry.