OLUREMI WILLIAMS NP
NPI 1811253032
Nurse Practitioner - Family in Suffern, NY
About Oluremi Williams Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLUREMI WILLIAMS NP (NPI 1811253032) is an individual family provider in Suffern, New York, licensed in New York (F336285-1) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oluremi Williams Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Oluremi Williams reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 479 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 124 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 612 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10901 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.
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 Oluremi Williams's NPI number?
The NPI number for Oluremi Williams is 1811253032. It was assigned to this individual provider in the NPPES registry on April 2, 2012.
Where is Oluremi Williams located?
Oluremi Williams practices at 222 Route 59, Suffern, NY 10901. The listed phone number is (845) 368-0100.
What is Oluremi Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Oluremi Williams enrolled in Medicare?
Yes. Oluremi Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Oluremi Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oluremi Williams reassigns Medicare benefits to 5 organizations: East Post Road Medical Services PC (White Plains, NY), The Trustees Of Columbia University In The City Of New York (New York, NY), Trustees Of Columbia University In The City Of New York (New York, NY), Trustees Of Columbia University In The City Of New York (New York, NY) and Cogent Medical Care PC (East Patchogue, 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 Oluremi Williams'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 Oluremi Williams was last updated on September 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Oluremi Williams, NP · NPI 1811253032
Family physician in Suffern, New York. Individual provider, active in the CMS NPPES registry since April 2, 2012.
## Identity
- **NPI:** 1811253032 (Entity type: Individual)
- **Enumerated:** April 2, 2012
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F336285-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 222 ROUTE 59, Suffern, NY 10901-5204
- **Phone:** (845) 368-0100 · **Fax:** (845) 368-3866
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): East Post Road Medical Services PC (NPI 1841767274, White Plains, NY); The Trustees Of Columbia University In The City Of New York (NPI 1265598783, New York, NY); Trustees Of Columbia University In The City Of New York (NPI 1508266347, New York, NY); Trustees Of Columbia University In The City Of New York (NPI 1437176047, New York, NY); Cogent Medical Care PC (NPI 1912941238, East Patchogue, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 28, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1811253032) · Data from the CMS NPPES public registry.