NPPES file of Aug 9, 2026

Anna Zarlingo, NP

Nurse Practitioner · Alton, IL

Anna Zarlingo, NP is a nurse practitioner with a practice address in Alton, Illinois, and NPI 1255043964, issued on Dec 14, 2022. Check the license (Illinois 277003848, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255043964
Name
Anna Zarlingo
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
277003848 IL
Self-reported in NPPES; status is on the state search
Practice location
5305 Richland Woods Dr, Alton, IL 62002
Phone
(618) 631-7521
Enumerated
Dec 14, 2022
Record last updated
Sep 26, 2025
Medicare enrollment
Enrolled (PECOS I20230113001750); may accept 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 nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Verify Anna Zarlingo 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 277003848    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

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73% fewer Medicare Part D claims than the average nurse practitioner in 2024

301 Medicare Part D claims for 194 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Anna Zarlingo301
  2. Specialty average1,109

Most prescribed

  1. Amoxicillin-Clavulanate Potass54 claims
  2. Methylprednisolone35 claims
  3. Ibuprofen27 claims
  4. Azithromycin22 claims
  5. Prednisone21 claims
  6. Nitrofurantoin Mono-Macro17 claims

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.

Anna Zarlingo among 4,892 nurse practitioner records in Illinois

Anna Zarlingo, NP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 73% of them.

  • NPI issued2022 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2022 · median 2018 among the 3,389 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 nurse practitioner records list a practice address in Alton

They are 24 of the 1,113 NPPES records with a practice address in Alton, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Alton → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Julie Benhoff, F.N.P.Alton, IL 620021902130941
  2. Misty Biciocchi, FNPAlton, IL 620021013214576
  3. Brandy Byrd, FNPAlton, IL 620021902217540
  4. Emily Cottrell, FNP-BCAlton, IL 620021295262459
  5. Sarah Davis, FNPAlton, IL 620021457911810
  6. Courtney Dulworth, NPAlton, IL 620021679941546
  7. Colleen Dunham, FNPAlton, IL 620021720532351
  8. Beth Lane, ANPAlton, IL 620021508110776

Common questions

What is Anna Zarlingo, NP's NPI number?

Anna Zarlingo, NP's National Provider Identifier (NPI) is 1255043964, issued on Dec 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Anna Zarlingo, NP located?

The NPPES record lists a practice address at 5305 Richland Woods Dr, Alton, IL, 62002. Phone: (618) 631-7521. Providers update this record themselves, so call before visiting.

How can I verify Anna Zarlingo, NP's license?

NPPES lists Illinois license number 277003848, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Anna Zarlingo, NP prescribe under Medicare Part D?

In 2024, Anna Zarlingo, NP had 301 Medicare Part D claims for 194 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

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.