NPPES file of Aug 9, 2026

Shambra Cullum, APN

Family Nurse Practitioner · O Fallon, IL

Shambra Cullum, APN is a family nurse practitioner with a practice address in O Fallon, Illinois, and NPI 1033615463, issued on Apr 4, 2018. Check the license (Illinois 209016520, 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
1033615463
Name
Shambra Cullum
Credential
APN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209016520 IL
Self-reported in NPPES; status is on the state search
Practice location
1 Saint Elizabeth Blvd, O Fallon, IL 62269
Phone
(217) 994-1485
Enumerated
Apr 4, 2018
Record last updated
Apr 4, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200204001310); 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.
Download card Updates feed

8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Also registered at 1 Saint Elizabeth Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Caitlin AlonzoNurse Practitioner1083576243
  2. Justin Baecht, CRNACertified Registered Nurse Anesthetist1801034491
  3. Leah Baecht, DNP, CRNA, APRNCertified Registered Nurse Anesthetist1275831273
  4. Gregory Bray-Stanley, MDAnesthesiology Physician1902836679
  5. Gage Buness, DOFamily Medicine Physician1881449635
  6. Amanda BurgesenCertified Registered Nurse Anesthetist1568084903

Verify Shambra Cullum 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 209016520    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Unity Hospice OF Greater St. Louis, LLCCollinsville, IL

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

Shambra Cullum among 7,639 family nurse practitioner records in Illinois

Shambra Cullum, APN 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 2018, is newer than 44% of them.

  • NPI issued2018 · 44% of these records are older, 49% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2018 among the 4,778 with a school on file
  • Record last updated2018 · 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).

32 family nurse practitioner records list a practice address in O Fallon

They are 32 of the 1,077 NPPES records with a practice address in O Fallon, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in O Fallon → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amy Buck, APNO Fallon, IL 622691053587402
  2. Susan Drabing, FNP-BCO Fallon, IL 622691326345141
  3. Dawn Drewes, APNO Fallon, IL 622691700177763
  4. Sarah Durnell, FNPO Fallon, IL 622691235568700
  5. Brandy Holthaus, NPO Fallon, IL 622691972922953
  6. Richard Knight, MSN FNP-BCO Fallon, IL 622691992959282
  7. Ricki Loar, APNO Fallon, IL 622691194723312
  8. Gaylin Manion, FNPShiloh, IL 622691023497591

Common questions

What is Shambra Cullum, APN's NPI number?

Shambra Cullum, APN's National Provider Identifier (NPI) is 1033615463, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Shambra Cullum, APN located?

The NPPES record lists a practice address at 1 Saint Elizabeth Blvd, O Fallon, IL, 62269. Phone: (217) 994-1485. Providers update this record themselves, so call before visiting.

How can I verify Shambra Cullum, APN's license?

NPPES lists Illinois license number 209016520, 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.