1. Home
  2. Directory
  3. Georgia
  4. Grayson
  5. Nurse Practitioner
  6. NPI Profile

MRS. LARRESIA HAIRSTON WILLIAMSON RN, MSN, FNP-BC
NPI 1013495282
Nurse Practitioner - Family in Grayson, GA

Active since July 31, 2018PECOS Enrolled
413 SILVERTOP DR, GRAYSON, GA 30017(678) 458-1877 Get Directions Write a Review

NPPES record last updated: September 20, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 20, 2018, Jul 31, 2018 (2 updates tracked since 2018).

About Mrs. Larresia Hairston Williamson Rn, Msn, Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. LARRESIA HAIRSTON WILLIAMSON RN, MSN, FNP-BC (NPI 1013495282) is an individual family provider in Grayson, Georgia, licensed in Georgia (RN172755) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013495282
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. LARRESIA HAIRSTON WILLIAMSONCredential: RN, MSN, FNP-BC
Location Address413 SILVERTOP DRGrayson, GA 30017-4192
Mailing Address1120 Hope Rd, Ste 200Sandy Springs, GA 30350-2974 · (833) 633-4778
Phone(678) 458-1877
Sole ProprietorNo
Enumeration DateJuly 31, 2018
Last NPPES UpdateSeptember 20, 20182 updates tracked since enumeration
✔ NPI 1013495282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in GA · RN172755
413 SILVERTOP DR, Grayson, GA 30017
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Larresia Hairston Williamson Rn, Msn, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Larresia Williamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wellbe Senior Medical Group Of Georgia, P. C.
31 mi
Internal Medicine
5 CONCOURSE PKWY STE 3100
Sandy Springs, GA 30328
  • Reassigned Medicare billing, Georgia enrollment
  • 45 clinicians in this Medicare group
NPI 1205463163 (855) 492-7642

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 30017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Larresia Williamson's NPI number?

The NPI number for Larresia Williamson is 1013495282. It was assigned to this individual provider in the NPPES registry on July 31, 2018.

Where is Larresia Williamson located?

Larresia Williamson practices at 413 Silvertop Dr, Grayson, GA 30017. The listed phone number is (678) 458-1877.

What is Larresia Williamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Larresia Williamson enrolled in Medicare?

Yes. Larresia Williamson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Larresia Williamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Larresia Williamson reassigns Medicare benefits to Wellbe Senior Medical Group Of Georgia, P. C. (Sandy Springs, GA). 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 Larresia Williamson'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 Larresia Williamson was last updated on September 20, 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.