NPPES file of Aug 9, 2026

Jennifer Williams, FNP-C

Family Nurse Practitioner · Ballwin, MO

Jennifer Williams, FNP-C is a family nurse practitioner with a practice address in Ballwin, Missouri, and NPI 1063956944, issued on Dec 12, 2016. Check the license (Missouri 2020032732, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063956944
Name
Jennifer Williams
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
2020032732 MO
132226 MO
Self-reported in NPPES; status is on the state search
Practice location
452 Sovereign CT Ste A, Ballwin, MO 63011
Phone
(636) 222-8699
Enumerated
Dec 12, 2016
Record last updated
Apr 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(636) 238-5434
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jennifer Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2020032732
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

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Industry payments in 2024: $29.35

2 payments; by number, the most common kind was food and beverage; the largest payer was ConvaTec Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Williams$29.35
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jennifer Williams among 5,226 family nurse practitioner records in Missouri

Jennifer Williams, FNP-C is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 40% of them.

  • NPI issued2016 · 40% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2021 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family nurse practitioner records list a practice address in Ballwin

They are 28 of the 562 NPPES records with a practice address in Ballwin, and 5,226 family nurse practitioner records in Missouri.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Richard Baker, DNP, NP-CEllisville, MO 630111285621847
  2. Christina Blaesing, MSN, APRN, FNP-CBallwin, MO 630111316135486
  3. Sherry Clawson, FNP-CEllisville, MO 630111538575063
  4. Mary Cook, NP-CManchester, MO 630111255361408
  5. Dawn Forbes, FNPEllisville, MO 630111457637811
  6. Laurie Heaps, APRN, BC, FNPBallwin, MO 630111922295633
  7. Mary Klepzig, FNPBallwin, MO 630111922441765
  8. Lindsey McCarthy, FNPBallwin, MO 630111730515834

Common questions

What is Jennifer Williams, FNP-C's NPI number?

Jennifer Williams, FNP-C's National Provider Identifier (NPI) is 1063956944, issued on Dec 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Williams, FNP-C located?

The NPPES record lists a practice address at 452 Sovereign CT Ste A, Ballwin, MO, 63011. Phone: (636) 222-8699. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Williams, FNP-C's license?

NPPES lists Missouri license number 2020032732, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.