LARESA WILLIAMS APRN
NPI 1942755319
Nurse Practitioner - Family in Okmulgee, OK
About Laresa Williams Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LARESA WILLIAMS APRN (NPI 1942755319) is an individual family provider in Okmulgee, Oklahoma, licensed in Oklahoma (91850) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with Muscogee (creek) Nation Medical Center, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Laresa Williams Aprn 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 Reassignment
Medicare enrollment records show Laresa Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Okemah, OK 74859
- Reassigned Medicare billing, Texas enrollment
- 655 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Muscogee (creek) Nation Medical Center
Acute Care Hospitals · Okmulgee, OKCreek Nation Community Hospital
Critical Access Hospitals · Okemah, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74447 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 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 Laresa Williams's NPI number?
The NPI number for Laresa Williams is 1942755319. It was assigned to this individual provider in the NPPES registry on August 16, 2016.
Where is Laresa Williams located?
Laresa Williams practices at 1313 E 20th St, Okmulgee, OK 74447. The listed phone number is (918) 591-5700.
What is Laresa Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Laresa Williams enrolled in Medicare?
Yes. Laresa 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 organization bills Medicare for Laresa Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laresa Williams reassigns Medicare benefits to Creek Nation Hospital & Clinics (Okemah, OK). 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 Laresa Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Laresa Williams accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Laresa Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Laresa Williams affiliated with any hospitals?
According to CMS data, Laresa Williams is affiliated with Muscogee (creek) Nation Medical Center and Creek Nation Community Hospital.
When was this NPI record last updated?
The NPPES record for Laresa Williams was last updated on April 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Laresa Williams, APRN · NPI 1942755319
Family physician in Okmulgee, Oklahoma. Individual provider, active in the CMS NPPES registry since August 16, 2016.
## Identity
- **NPI:** 1942755319 (Entity type: Individual)
- **Enumerated:** August 16, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 91850 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1313 E 20TH ST, Okmulgee, OK 74447-6303
- **Phone:** (918) 591-5700 · **Fax:** (918) 756-4490
## 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:** Creek Nation Hospital & Clinics (NPI 1467053173, Okemah, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 16, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1942755319) · Data from the CMS NPPES public registry.