MRS. LESLIE ANN WILLIAMS (FNP) – Family Nurse Practitioner, NPI 1962647149

MRS. LESLIE ANN WILLIAMS (FNP) is a healthcare provider. based in Centralia, Illinois. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP. They hold a License No. 277000097 (IL). The NPI Number for MRS. LESLIE ANN WILLIAMS (FNP) is 1962647149

Main info

Female
Sole Proprietor
18 Years Of Experience
Accepts Medicare Assignment
Name
MRS. LESLIE ANN WILLIAMS (FNP)
NPI
1962647149
Phone
(618) 918-2115
Address
203 E 3RD ST STE 2
Enumeration Date
2 December 2008
Last Update Date
4 February 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6183278236
Graduation Year
2008 (18 years ago)
PAC ID
0143368498
Group Practice PAC ID
4880599844
Professional Enrollment ID
I20091106000510
Address ID
IL622631534NA705XXSTXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness75
Years active:17State licenses:1Digital endpointsOther names

11,632 NURSE PRACTITIONER in IL

Provider Addresses for MRS. LESLIE ANN WILLIAMS (FNP)

  • 203 E 3RD ST STE 2

    CENTRALIA, IL 628013901

    Phone: (618) 918-2115

    Fax: (618) 918-2142

    Type: Mailing

  • 1998 STATE ROUTE 161

    CENTRALIA, IL 628016754

    Phone: (618) 339-2114

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $143.

Total Amount is formed as General ($143) + Research ($0) + Ownership ($0) = $143.

Last reported payment date: 2024-05-15 • Largest payer in this snapshot: ABBVIE INC. ($125).

Total Amount

$143

General + Research + Ownership

Payments

2

Total payment records

General Amount

$143

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-15

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-09-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20091106000510INurse PractitionerILTBD
I20240910003647INurse PractitionerNDTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making132126$0
99284Emergency department visit with moderate level of medical decision making8180$0
99283Emergency department visit with low level of medical decision making2121$0
View full utilization report →

Insurance plans in this area (ZIP 62801)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4880599844View full group profile
NameSpecialtyState
Nurse PractitionerIN
R H E U M A T O L O G YIL
Nurse PractitionerIL
Nurse PractitionerIL
Nurse PractitionerIL
Nurse PractitionerMO
-IL
Family Practice, Emergency Medicine, General SurgeryIL
-IL
Nurse PractitionerIL

Reviews

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Frequently asked questions

Can I use this page to confirm MRS. LESLIE ANN WILLIAMS (FNP)'s NPI?
Yes. MRS. LESLIE ANN WILLIAMS (FNP) is listed with NPI 1962647149 in the public NPI dataset.
Does CMS list MRS. LESLIE ANN WILLIAMS (FNP) as active?
Yes — MRS. LESLIE ANN WILLIAMS (FNP) is active in the NPI listing used on this page.
What is MRS. LESLIE ANN WILLIAMS (FNP) best known for clinically?
Directory data describes MRS. LESLIE ANN WILLIAMS (FNP) with Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where should I expect MRS. LESLIE ANN WILLIAMS (FNP) on a map?
Expect Centralia, Illinois as a primary anchor for MRS. LESLIE ANN WILLIAMS (FNP) unless the record lists multiple sites.
How many locations tie to this NPI?
4 practice locations appear in the available data.

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