Ann Louise Zahniser, APN
Family Nurse Practitioner · Carlinville, IL
Ann Louise Zahniser, APN is a family nurse practitioner with a practice address in Carlinville, Illinois, and NPI 1124428453, issued on Aug 22, 2014. Check the license (Illinois 209.011399, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Louise Zahniser
- Credential
- APN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209.011399 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1115 Morgan St, Carlinville, IL 62626
- Phone
- (217) 854-3881
- Enumerated
- Aug 22, 2014
- Record last updated
- Aug 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 1115 Morgan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ann Louise Zahniser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209.011399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
54 Medicare Part D claims for 27 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ann Louise Zahniser among 7,639 family nurse practitioner records in Illinois
Ann Louise Zahniser, 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 2014, is newer than 20% of them.
- NPI issued2014 · 20% of these records are older, 76% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2014 · 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).
7 family nurse practitioner records list a practice address in Carlinville
They are 7 of the 120 NPPES records with a practice address in Carlinville, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Carlinville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Rebbecca Camerer, NPCarlinville, IL 626261467077537
- Mary Devries, APRN, NPCarlinville, IL 626261457869232
- Anna Lentini, APNCarlinville, IL 626261134421506
- Rebecca LoyCarlinville, IL 626261932647195
- Shona Quick, FNPCarlinville, IL 626261033308820
- Ashley Simons, DNP FNP-CCarlinville, IL 626261811642572
- Mirjam Naughton, APNChatham, IL 626291194158238
- Kathleen Sigle, CFNPChatham, IL 626291316912561
Common questions
What is Ann Louise Zahniser, APN's NPI number?
Ann Louise Zahniser, APN's National Provider Identifier (NPI) is 1124428453, issued on Aug 22, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ann Louise Zahniser, APN located?
The NPPES record lists a practice address at 1115 Morgan St, Carlinville, IL, 62626. Phone: (217) 854-3881. Providers update this record themselves, so call before visiting.
How can I verify Ann Louise Zahniser, APN's license?
NPPES lists Illinois license number 209.011399, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Ann Louise Zahniser, APN prescribe under Medicare Part D?
In 2024, Ann Louise Zahniser, APN had 54 Medicare Part D claims for 27 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.