OLAYIDE R WILLIAMS
NPI 1639688450
Nurse Practitioner - Primary Care in Lincoln, RI
About Olayide R Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLAYIDE R WILLIAMS (NPI 1639688450) is an individual primary care provider in Lincoln, Rhode Island, licensed in Rhode Island (APRN01680) and active in the NPI registry since September 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Cranston, and is a graduate of Other (2016).
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
Olayide R Williams 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
3Medicare enrollment records show Olayide Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lincoln, RI 02865
- Reassigned Medicare billing, Rhode Island enrollment
- 36 clinicians in this Medicare group
Cranston, RI 02920
- Reassigned Medicare billing, Rhode Island enrollment
- 22 clinicians in this Medicare group
Fitchburg, MA 01420
- Reassigned Medicare billing, Rhode Island enrollment
- 26 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 3
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 02865 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LINCOLN, RI 02865
LINCOLN, RI 02865
LINCOLN, RI 02865
LINCOLN, RI 02865
LINCOLN, RI 02865
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 Olayide Williams's NPI number?
The NPI number for Olayide Williams is 1639688450. It was assigned to this individual provider in the NPPES registry on September 25, 2017.
Where is Olayide Williams located?
Olayide Williams practices at 6 Blackstone Valley Place Bldg 3, Suite 306B, Lincoln, RI 02865. The listed phone number is (401) 723-9250.
What is Olayide Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Olayide Williams enrolled in Medicare?
Yes. Olayide Williams 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 Olayide Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olayide Williams reassigns Medicare benefits to 3 organizations: Core Clinicals LLC (Lincoln, RI), Medicine And Long Term Care Associates, LLC (Cranston, RI) and Blueprint Healthcare LLC (Fitchburg, MA). 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 Olayide 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 Olayide Williams was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.
# Olayide R Williams · NPI 1639688450
Primary Care physician in Lincoln, Rhode Island. Individual provider, active in the CMS NPPES registry since September 25, 2017.
## Identity
- **NPI:** 1639688450 (Entity type: Individual)
- **Enumerated:** September 25, 2017
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** APRN01680 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 6 BLACKSTONE VALLEY PLACE, BLDG 3, SUITE 306B, Lincoln, RI 02865-1112
- **Phone:** (401) 723-9250
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Core Clinicals LLC (NPI 1235704917, Lincoln, RI); Medicine And Long Term Care Associates, LLC (NPI 1073539227, Cranston, RI); Blueprint Healthcare LLC (NPI 1467927483, Fitchburg, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639688450) · Data from the CMS NPPES public registry.