NPPES file of Aug 9, 2026

Maryanne Fishman, R.N., M.S., A.O.C.N.

Oncology Clinical Nurse Specialist · Chicago, IL

Maryanne Fishman, R.N., M.S., A.O.C.N. is an oncology clinical nurse specialist with a practice address in Chicago, Illinois, and NPI 1184839656, issued on May 10, 2007. Check the license (Illinois 209002552, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184839656
Name
Maryanne Fishman
Credential
R.N., M.S., A.O.C.N.
Primary taxonomy
Oncology Clinical Nurse Specialist 364SX0200X
License number
209002552 IL
Self-reported in NPPES; status is on the state search
Practice location
676 N Saint Clair St, Chicago, IL 60611
Phone
(312) 695-6510
Enumerated
May 10, 2007
Record last updated
Feb 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(312) 926-2978
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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Also registered at 676 N Saint Clair St

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

  1. Sharon Adam, M.D.Diagnostic Radiology Physician1619361763
  2. Jessica Altman, MDHematology & Oncology Physician1831391200
  3. Rama AlzeinStudent in an Organized Health Care Education/Training Program1528904133
  4. Sarah Anderson, NPNurse Practitioner1043243355
  5. Michael Angarone, D.O.Infectious Disease Physician1194806190
  6. Cara Angelotta, MDPsychiatry Physician1194017525

Verify Maryanne Fishman 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 209002552
    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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The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Maryanne Fishman among 27 oncology clinical nurse specialist records in Illinois

Maryanne Fishman, R.N., M.S., A.O.C.N. is one of 27 oncology clinical nurse specialist records with a practice address in Illinois. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 11% of them.

  • NPI issued2007 · 11% of these records are older, 59% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2020 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SX0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oncology Clinical Nurse Specialist providers in Illinois

There are 27 oncology clinical nurse specialist records in Illinois.

The 8 oncology clinical nurse specialist records with the nearest ZIP codes

  1. Kimberly Valachovic, APNChicago, IL 606111902166754
  2. Mary Welles, APNChicago, IL 606111366768764
  3. Melissa Arangoa, MS,APN,ACNS-BC,AOCNSChicago, IL 606371194235283
  4. Barbara Gordon, MSNChicago, IL 606371972746238
  5. Linda JanischChicago, IL 606371851518070
  6. Carol White, RN, APNChicago, IL 606371114140498
  7. Trudi Sabaj, APN-CNSNaperville, IL 605631952525305
  8. Joann Petty, APN CNSWarrenville, IL 605551780889626

Common questions

What is Maryanne Fishman, R.N., M.S., A.O.C.N.'s NPI number?

Maryanne Fishman, R.N., M.S., A.O.C.N.'s National Provider Identifier (NPI) is 1184839656, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Maryanne Fishman, R.N., M.S., A.O.C.N. located?

The NPPES record lists a practice address at 676 N Saint Clair St, Chicago, IL, 60611. Phone: (312) 695-6510. Providers update this record themselves, so call before visiting.

How can I verify Maryanne Fishman, R.N., M.S., A.O.C.N.'s license?

NPPES lists Illinois license number 209002552, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Maryanne Fishman, R.N., M.S., A.O.C.N.'s MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.