NPPES file of Aug 9, 2026

Tammy Lynn Brown, APN

Adult Health Nurse Practitioner · North Chicago, IL

Tammy Lynn Brown, APN is an adult health nurse practitioner with a practice address in North Chicago, Illinois, and NPI 1972769073, issued on Jul 29, 2008. Check the license (Illinois 209.007013, 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
1972769073
Name
Tammy Lynn Brown
Credential
APN
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
209.007013 IL
Self-reported in NPPES; status is on the state search
Practice location
3001 Green Bay RD, North Chicago, IL 60064
Phone
(224) 610-4736
Enumerated
Jul 29, 2008
Record last updated
Mar 15, 2024
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 adult health nurse practitioner records → All 743 in Illinois → Look up another NPI →

Also registered at 3001 Green Bay RD

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

  1. Crystal Aandahl, FNPFamily Nurse Practitioner1316497068
  2. Dinuk Abeysekera, M.D.Psychiatry Physician1366616534
  3. Greta AbrahamPrimary Care Nurse Practitioner1568830404
  4. Sam Abraham, LCSWClinical Social Worker1063657260
  5. Jabeen Abutalib, M.D.Geriatric Medicine (Internal Medicine) Physician1750505608
  6. Crystal Adamos, PT, DPTPhysical Therapist1538939525

Verify Tammy Lynn Brown 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 209.007013    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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Industry payments in 2024: $4,163.21

28 payments; by number, the most common kind was consulting fee; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tammy Brown$4,163.21
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Tammy Lynn Brown among 743 adult health nurse practitioner records in Illinois

Tammy Lynn Brown, APN is one of 743 adult health nurse practitioner records with a practice address in Illinois. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 28% of them.

  • NPI issued2008 · 28% of these records are older, 68% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Illinois

There are 743 adult health nurse practitioner records in Illinois.

All 743 in Illinois → Every provider in North Chicago → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Sandra Chapman, APNNorth Chicago, IL 600641316123094
  2. Pamela Sykes, APRNNorth Chicago, IL 600641609987148
  3. Maria Derylo, DNP MSN ANP BCNorthbrook, IL 600621316251176
  4. Leon Gurvich, ANPNorthbrook, IL 600621659550374
  5. Laura Makeever, NPNorthbrook, IL 600621043564065
  6. Kristin Finke, APNPalatine, IL 600671598003824
  7. Erin Le BretonPalatine, IL 600671013258987
  8. Janet Bilodeau, CNPPark Ridge, IL 600681235158460

Common questions

What is Tammy Lynn Brown, APN's NPI number?

Tammy Lynn Brown, APN's National Provider Identifier (NPI) is 1972769073, issued on Jul 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Lynn Brown, APN located?

The NPPES record lists a practice address at 3001 Green Bay RD, North Chicago, IL, 60064. Phone: (224) 610-4736. Providers update this record themselves, so call before visiting.

How can I verify Tammy Lynn Brown, APN's license?

NPPES lists Illinois license number 209.007013, 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.