NPPES file of Aug 9, 2026

Cassandra M. Snitowsky, APN-CNP

Nurse Practitioner · Glenview, IL

Cassandra M. Snitowsky, APN-CNP is a nurse practitioner with a practice address in Glenview, Illinois, and NPI 1013322031, issued on Jun 28, 2014. Check the license (Illinois 277003221, 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
1013322031
Name
Cassandra M. Snitowsky
Credential
APN-CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
277003221 IL
Self-reported in NPPES; status is on the state search
Practice location
2050 Pfingsten RD Ste 128, Glenview, IL 60026
Phone
(847) 570-1700
Enumerated
Jun 28, 2014
Record last updated
May 7, 2026
Fax
(847) 733-5291
Medicare enrollment
Enrolled (PECOS I20150701001632); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 2050 Pfingsten RD Ste 128

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

  1. Mahitha Gudivada, APN-DNPNurse Practitioner1194607580
  2. John Linn, MDSurgery Physician1750538880
  3. Natalie Liu, MDSurgery Physician1780048959
  4. Joseph Muldoon, MDColon & Rectal Surgery Physician1629154356
  5. Claire OkkemaPhysician Assistant1023635687
  6. James Spitz, MDColon & Rectal Surgery Physician1992807903

Verify Cassandra M. Snitowsky 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 277003221    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

85% fewer Medicare Part D claims than the average nurse practitioner in 2024

169 Medicare Part D claims for 37 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 74% of claims.

  1. Cassandra Snitowsky169
  2. Specialty average1,109

Most prescribed

  1. Mounjaro50 claims
  2. Ozempic44 claims
  3. Wegovy30 claims
  4. Metformin Hcl Er21 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.

Industry payments in 2024: $44.61

1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cassandra Snitowsky$44.61
  2. Specialty average$791.64

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

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupGlenview, IL

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

Cassandra M. Snitowsky among 4,892 nurse practitioner records in Illinois

Cassandra M. Snitowsky, APN-CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 28% of them.

  • NPI issued2014 · 28% of these records are older, 69% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2013 · median 2018 among the 3,389 with a school on file
  • Record last updated2026 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 nurse practitioner records list a practice address in Glenview

They are 73 of the 2,545 NPPES records with a practice address in Glenview, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Glenview → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Amanda Cuca, APRN, CNPGlenview, IL 600261033462643
  2. Jamia Galton, APNGlenview, IL 600261558629576
  3. Elsa Garza, APN-CNPGlenview, IL 600261457581373
  4. Rebecca Herlitz, ACNP-BCGlenview, IL 600261942462973
  5. Margaret Keller, APN-CNPGlenview, IL 600261063742963
  6. Danbee Kwon, APN-CNPGlenview, IL 600261932536703
  7. Katherine Marchese, APNGlenview, IL 600261972663672
  8. Susan McMillan, NPGlenview, IL 600261487099644

Common questions

What is Cassandra M. Snitowsky, APN-CNP's NPI number?

Cassandra M. Snitowsky, APN-CNP's National Provider Identifier (NPI) is 1013322031, issued on Jun 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra M. Snitowsky, APN-CNP located?

The NPPES record lists a practice address at 2050 Pfingsten RD Ste 128, Glenview, IL, 60026. Phone: (847) 570-1700. Providers update this record themselves, so call before visiting.

How can I verify Cassandra M. Snitowsky, APN-CNP's license?

NPPES lists Illinois license number 277003221, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra M. Snitowsky, APN-CNP prescribe under Medicare Part D?

In 2024, Cassandra M. Snitowsky, APN-CNP had 169 Medicare Part D claims for 37 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

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.