NPPES file of Aug 9, 2026

Tammy Dobbin, ACGNP

Gerontology Nurse Practitioner · Chicago, IL

Tammy Dobbin, ACGNP is a gerontology nurse practitioner with a practice address in Chicago, Illinois, and NPI 1346902830, issued on Oct 12, 2021. Check the license (Illinois 209.024375, 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
1346902830
Name
Tammy Dobbin
Credential
ACGNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
209.024375 IL
Self-reported in NPPES; status is on the state search
Practice location
45 W 111TH St, Chicago, IL 60628
Phone
(773) 995-3000
Enumerated
Oct 12, 2021
Record last updated
Sep 6, 2022
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 gerontology nurse practitioner records → All 292 in Illinois → Look up another NPI →

Also registered at 45 W 111TH St

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

  1. Alexandra Asrow, M.D.Emergency Medicine Physician1144516568
  2. Shakira Ayanlaja, APNFamily Nurse Practitioner1003371717
  3. Ethel Bass, PHD, CADC, CODP1Addiction (Substance Use Disorder) Counselor1629807250
  4. Brenda Beben, RDRegistered Dietitian1063918555
  5. John Dlabal, PA-CPhysician Assistant1861121220
  6. Danya Funches, FNP-BCFamily Nurse Practitioner1730955105

Verify Tammy Dobbin 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 209.024375    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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Industry payments in 2024: $137.82

4 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tammy Dobbin$137.82
  2. Specialty average$742.05

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

Tammy Dobbin among 292 gerontology nurse practitioner records in Illinois

Tammy Dobbin, ACGNP is one of 292 gerontology nurse practitioner records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 58% of them.

  • NPI issued2021 · 58% of these records are older, 34% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2022 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Illinois

There are 292 gerontology nurse practitioner records in Illinois.

All 292 in Illinois → Every provider in Chicago → Gerontology Nurse Practitioner nationwide →

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Angela Schildgen, NPChicago, IL 606311871466326
  2. Ashly ThomasChicago, IL 606311982216909
  3. Jorge Martinez Noa, AARNP-CChicago, IL 606321295106193
  4. Joan Roberts, CNPChicago, IL 606231811180276
  5. Joel Ocampo, AGNP-BCChicago, IL 606221548724982
  6. Marianne Kwiatkowski, NPChicago, IL 606211750307963
  7. Abriana Pettigrew, DNPChicago, IL 606211356227656
  8. Brittany BorkowskiChicago, IL 606371689136319

Common questions

What is Tammy Dobbin, ACGNP's NPI number?

Tammy Dobbin, ACGNP's National Provider Identifier (NPI) is 1346902830, issued on Oct 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Dobbin, ACGNP located?

The NPPES record lists a practice address at 45 W 111TH St, Chicago, IL, 60628. Phone: (773) 995-3000. Providers update this record themselves, so call before visiting.

How can I verify Tammy Dobbin, ACGNP's license?

NPPES lists Illinois license number 209.024375, 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.