NPPES file of Aug 9, 2026

Sarah Ann Day, APN

Family Nurse Practitioner · Chicago, IL

Sarah Ann Day, APN is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1346730678, issued on May 11, 2018. Check the license (Illinois 209.015870, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1346730678
Name
Sarah Ann Day
Credential
APN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.015870 IL
Self-reported in NPPES; status is on the state search
Practice location
5700 S Maryland Ave, Chicago, IL 60637
Phone
(773) 702-1459
Enumerated
May 11, 2018
Record last updated
May 11, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(773) 834-8891
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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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Also registered at 5700 S Maryland Ave

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

  1. Jaymine Anderson, AGPCNPNurse Practitioner1598209827
  2. Caitlyn Arguello, APRNAcute Care Nurse Practitioner1386305795
  3. Susan Capan, APNAcute Care Nurse Practitioner1720434772
  4. Dallan Dargan, MBBCH MSC FRCS PLASTPlastic Surgery Physician1912782764
  5. Kimberly Davis, APNNurse Practitioner1083589592
  6. Gerishma Haman, APNFamily Nurse Practitioner1992287510

Verify Sarah Ann Day 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 209.015870    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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Sarah Ann Day among 7,639 family nurse practitioner records in Illinois

Sarah Ann Day, 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 not. Its NPI, issued in 2018, is newer than 44% of them.

  • NPI issued2018 · 44% of these records are older, 49% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • 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).

1,567 family nurse practitioner records list a practice address in Chicago

They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Donna Christian, APNChicago, IL 606371053440800
  2. Lauren CreightonChicago, IL 606371457642209
  3. Amanda HasseltineChicago, IL 606371184994741
  4. Karen Heffernan, FNPChicago, IL 606371265732457
  5. Jennifer LabasChicago, IL 606371326343310
  6. Abigail Morrow, APNChicago, IL 606371881918134
  7. Kathleen NagleChicago, IL 606371558648865
  8. Gianetta Norwood, NURSE PRACTITIONERChicago, IL 606371619250289

Common questions

What is Sarah Ann Day, APN's NPI number?

Sarah Ann Day, APN's National Provider Identifier (NPI) is 1346730678, issued on May 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Ann Day, APN located?

The NPPES record lists a practice address at 5700 S Maryland Ave, Chicago, IL, 60637. Phone: (773) 702-1459. Providers update this record themselves, so call before visiting.

How can I verify Sarah Ann Day, APN's license?

NPPES lists Illinois license number 209.015870, 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. 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.