NPPES file of Aug 9, 2026

Naythea M. Johnson Sumter, MSN NP-C

Family Nurse Practitioner · Oak Lawn, IL

Naythea M. Johnson Sumter, MSN NP-C is a family nurse practitioner with a practice address in Oak Lawn, Illinois, and NPI 1851424030, issued on Mar 14, 2007. Check the license (Illinois 277-002076, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1851424030
Name
Naythea M. Johnson Sumter
Credential
MSN NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
277-002076 IL
041-327567 IL
209008309 IL
Self-reported in NPPES; status is on the state search
Practice location
4400 W 95TH St FL 7, Oak Lawn, IL 60453
Phone
(708) 684-8000
Enumerated
Mar 14, 2007
Record last updated
Apr 2, 2025
Medicare enrollment
Enrolled (PECOS I20101007000218); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Verify Naythea M. Johnson Sumter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 277-002076    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 Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationBuffalo Grove, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Naythea M. Johnson Sumter among 7,639 family nurse practitioner records in Illinois

Naythea M. Johnson Sumter, MSN NP-C is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 5% of them.

  • NPI issued2007 · 5% of these records are older, 92% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2018 among the 4,778 with a school on file
  • Record last updated2025 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 family nurse practitioner records list a practice address in Oak Lawn

They are 93 of the 2,993 NPPES records with a practice address in Oak Lawn, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in Oak Lawn → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kelly Billingsley, NPOak Lawn, IL 604531063761724
  2. Leah Burns, APN, FNPOak Lawn, IL 604531548509110
  3. Kelly Canerday, FNP-BCOak Lawn, IL 604531952744963
  4. Jeanne Dougherty, APNOak Lawn, IL 604531598872368
  5. Jane Flanagan, APNOak Lawn, IL 604531770779522
  6. Linda Follenweider, NPOak Lawn, IL 604531740228584
  7. Lisa Guzman, NPOak Lawn, IL 604531790886257
  8. Amy Hansen, FNPOak Lawn, IL 604531629491543

Common questions

What is Naythea M. Johnson Sumter, MSN NP-C's NPI number?

Naythea M. Johnson Sumter, MSN NP-C's National Provider Identifier (NPI) is 1851424030, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Naythea M. Johnson Sumter, MSN NP-C located?

The NPPES record lists a practice address at 4400 W 95TH St FL 7, Oak Lawn, IL, 60453. Phone: (708) 684-8000. Providers update this record themselves, so call before visiting.

How can I verify Naythea M. Johnson Sumter, MSN NP-C's license?

NPPES lists Illinois license number 277-002076, as entered by the provider. Search the Illinois 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.