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LEAH SHEA WILLIAMSON
NPI 1114406311
Nurse Practitioner - Family in Anniston, AL

Active since August 08, 2018PECOS Enrolled
301 E 18TH ST, ANNISTON, AL 36207(615) 663-4264 Get Directions Write a Review

NPPES record last updated: August 8, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Leah Shea Williamson NPPES

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

LEAH SHEA WILLIAMSON (NPI 1114406311) is an individual family provider in Anniston, Alabama, licensed in Alabama (1-111663) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114406311
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLEAH SHEA WILLIAMSON
Location Address301 E 18TH STAnniston, AL 36207-3952
Mailing Address2597 County Road 13Heflin, AL 36264-3522 · (256) 610-4440
Phone(615) 663-4264
Sole ProprietorNo
Enumeration DateAugust 8, 2018
✔ NPI 1114406311 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 AL · 1-111663
301 E 18TH ST, Anniston, AL 36207
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leah Shea Williamson 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 Reassignments

2

Medicare enrollment records show Leah Williamson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern Immediate Care, LLC
1.7 mi
Urgent Care
4100 MCCLELLAN BLVD
Anniston, AL 36201
  • Reassigned Medicare billing, Alabama enrollment
  • 78 clinicians in this Medicare group
NPI 1467909978 (256) 235-2273
App Of Alabama Ed PLLC
123 mi
Emergency Medicine
15155 HIGHWAY 43
Russellville, AL 35653
  • Reassigned Medicare billing, Alabama enrollment
  • 286 clinicians in this Medicare group
NPI 1659646040 (256) 332-1611

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 36207 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
$81.90 typical visit price
range $52.65 – $161.63
Typical copayment $20.47 (range $13.16 – $40.40)
Most-billed visit code 99203
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DANNY EARL MONTGOLF CRNA
Nurse Anesthetist, Certified Registered
301 E 18TH ST
ANNISTON, AL 36207
Calhoun County (256) 235-8900
KEVIN A SELLS M.D.
Emergency Medicine
301 E 18TH ST
ANNISTON, AL 36207
Calhoun County (256) 235-8900
ANNISTON EMERGENCY GROUP LLC
Emergency Medicine
301 E 18TH ST
ANNISTON, AL 36207
Calhoun County (256) 235-8900
FLORENCE J HARVEY CRNA
Nurse Anesthetist, Certified Registered
301 E 18TH ST
ANNISTON, AL 36207
Calhoun County (256) 235-8751
EMCARE PHYSICIAN PROVIDERS, INC.
Emergency Medicine
301 E 18TH ST
ANNISTON, AL 36207
Calhoun County (256) 235-8906
THE HEALTH CARE AUTHORITY OF THE CITY OF ANNISTON
General Acute Care Hospital
301 E 18TH ST
ANNISTON, AL 36207
Calhoun County (256) 235-8900
PHYSICIANS MEDICAL STAFFING LLC
Emergency Medicine
301 E 18TH ST
ANNISTON, AL 36207
Calhoun County (256) 235-8900
DR. CHELSEA KATELYN POPP DNP, CRNP, FNP-C
Nurse Practitioner (Family)
301 E 18TH ST
ANNISTON, AL 36207
Calhoun County (256) 235-8900

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 Leah Williamson's NPI number?

The NPI number for Leah Williamson is 1114406311. It was assigned to this individual provider in the NPPES registry on August 8, 2018.

Where is Leah Williamson located?

Leah Williamson practices at 301 E 18th St, Anniston, AL 36207. The listed phone number is (615) 663-4264.

What is Leah Williamson's specialty?

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

Is Leah Williamson enrolled in Medicare?

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

Which organizations bill Medicare for Leah Williamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leah Williamson reassigns Medicare benefits to 2 organizations: Southern Immediate Care, LLC (Anniston, AL) and App Of Alabama Ed PLLC (Russellville, AL). 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 Leah Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leah Williamson accept?

Health plans from Blue Cross and Blue Shield of Alabama list Leah Williamson 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.

When was this NPI record last updated?

The NPPES record for Leah Williamson was last updated on August 8, 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.