NPPES file of Aug 9, 2026

Marijo Letizia, ANP

Adult Health Nurse Practitioner · Westmont, IL

Marijo Letizia, ANP is an adult health nurse practitioner with a practice address in Westmont, Illinois, and NPI 1003822552, issued on Aug 1, 2006. Check the license (Illinois 209-00538, 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
1003822552
Name
Marijo Letizia
Credential
ANP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
209-00538 IL
Self-reported in NPPES; status is on the state search
Practice location
512 E Ogden Ave, Westmont, IL 60559
Phone
(630) 323-4400
Enumerated
Aug 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060505000717); accepts 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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Also registered at 512 E Ogden Ave

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

  1. Melody Aspinwall, NPNurse Practitioner1053340992
  2. Rafael SotoPhysical Therapy Assistant1750137428
  3. Priyanka SoudagarOccupational Therapist1457682510

Verify Marijo Letizia 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 209-00538
    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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85% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

191 Medicare Part D claims for 27 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Marijo Letizia191
  2. Specialty average1,280

Most prescribed

  1. Eliquis24 claims
  2. Atorvastatin Calcium23 claims
  3. Levetiracetam23 claims
  4. Duloxetine Hcl19 claims
  5. Tramadol Hcl13 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.

Bills Medicare through 2 group practices

  1. Hdc Care Solutions LLCChicago, IL
  2. Value Based Long Term Care H PCChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marijo Letizia among 743 adult health nurse practitioner records in Illinois

Marijo Letizia, ANP 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 83% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1992 · median 2013 among the 372 with a school on file
  • Record last updated2007 · 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.

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

  1. Kristina Cipparrone, NPWestmont, IL 605591407889447
  2. Erin Podgorny, MS APN AGNP-CWestmont, IL 605591548618085
  3. Patricia Mellinger, RN MSN APN/CNPWarrenville, IL 605551700085099
  4. Jody Morris, NPNaperville, IL 605631376619684
  5. Mini Paul, ANPNaperville, IL 605631356616866
  6. Haidee Polgar, NPNaperville, IL 605631568983765
  7. Mini PradeepNaperville, IL 605631275820227
  8. Robert Stalley, APNWarrenville, IL 605551114271418

Common questions

What is Marijo Letizia, ANP's NPI number?

Marijo Letizia, ANP's National Provider Identifier (NPI) is 1003822552, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marijo Letizia, ANP located?

The NPPES record lists a practice address at 512 E Ogden Ave, Westmont, IL, 60559. Phone: (630) 323-4400. Providers update this record themselves, so call before visiting.

How can I verify Marijo Letizia, ANP's license?

NPPES lists Illinois license number 209-00538, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Marijo Letizia, ANP prescribe under Medicare Part D?

In 2024, Marijo Letizia, ANP had 191 Medicare Part D claims for 27 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.

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.