NPPES file of Aug 9, 2026

Marcy G. Pritzen, L.C.S.W.

Clinical Social Worker · Arlington Heights, IL

Marcy G. Pritzen, L.C.S.W. is a clinical social worker with a practice address in Arlington Heights, Illinois, and NPI 1952452328, issued on Jan 14, 2007. Check the license (Illinois 149005331, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952452328
Name
Marcy G. Pritzen
Credential
L.C.S.W.
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149005331 IL
Self-reported in NPPES; status is on the state search
Practice location
3295 N Arlington Heights RD Ste 109, Arlington Heights, IL 60004
Phone
(847) 636-6364
Enumerated
Jan 14, 2007
Record last updated
Sep 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 516-5715
Medicare enrollment
Enrolled (PECOS I20081215000603); 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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8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →

Verify Marcy G. Pritzen 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 149005331    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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Marcy G. Pritzen among 13,637 clinical social worker records in Illinois

Marcy G. Pritzen, L.C.S.W. is one of 13,637 clinical social worker records with a practice address in Illinois. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 10% of them.

  • NPI issued2007 · 10% of these records are older, 80% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated1990 · median 2010 among the 2,895 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 clinical social worker records list a practice address in Arlington Heights

They are 119 of the 2,697 NPPES records with a practice address in Arlington Heights, and 13,637 clinical social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13,637 in Illinois → Every provider in Arlington Heights → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Steven Besefske, LCSWArlington Hts, IL 600041285748210
  2. Sharon Bloch, LCSWArlington Heights, IL 600041447227277
  3. Diane Blumenthal, MSW, LCSWArlington Heights, IL 600041629117007
  4. Donna Claffey, M.S.W., L.C.S.W.Arlington Hts, IL 600041336215243
  5. Marie Duetsch, MSWArlington Hts, IL 600041457490203
  6. Judith Franklin, LCSWArlington Heights, IL 600041689745788
  7. Jennifer Henry, LCSWArlington Heights, IL 600041306871546
  8. Deborah Lancaster, L.C.S.W.Arlington Heights, IL 600041649283201

Common questions

What is Marcy G. Pritzen, L.C.S.W.'s NPI number?

Marcy G. Pritzen, L.C.S.W.'s National Provider Identifier (NPI) is 1952452328, issued on Jan 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marcy G. Pritzen, L.C.S.W. located?

The NPPES record lists a practice address at 3295 N Arlington Heights RD Ste 109, Arlington Heights, IL, 60004. Phone: (847) 636-6364. Providers update this record themselves, so call before visiting.

How can I verify Marcy G. Pritzen, L.C.S.W.'s license?

NPPES lists Illinois license number 149005331, 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. 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.