NPPES file of Aug 9, 2026

Theresa O. Prenzler, LCSW

Clinical Social Worker · Bloomington, IL

Theresa O. Prenzler, LCSW is a clinical social worker with a practice address in Bloomington, Illinois, and NPI 1649315656, issued on Feb 20, 2007. Check the license 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
1649315656
Name
Theresa O. Prenzler
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
712 E Empire St, Bloomington, IL 61701
Phone
(309) 824-5180
Enumerated
Feb 20, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(309) 828-8084
Medicare enrollment
Enrolled (PECOS I20141119002334); 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.
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8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →

Also registered at 712 E Empire St

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

  1. Paul Jarvis, PH.D.Clinical Psychologist1881723104
  2. Karen Lee, LCPCProfessional Counselor1346252954
  3. Holly Myers, MS, LCPCProfessional Counselor1184280141
  4. Felicitas Sebastian, PHDClinical Psychologist1891887261
  5. Kay White, LCSWClinical Social Worker1417493644
  6. William White, LCSWClinical Social Worker1356521280

Verify Theresa O. Prenzler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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Theresa O. Prenzler among 13,637 clinical social worker records in Illinois

Theresa O. Prenzler, LCSW 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
  • Graduated1983 · median 2010 among the 2,895 with a school on file
  • Record last updated2007 · 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).

104 clinical social worker records list a practice address in Bloomington

They are 104 of the 1,903 NPPES records with a practice address in Bloomington, 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 Bloomington → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Lori Farley, LCSWBloomington, IL 617011558463604
  2. Kimberly FreymannBloomington, IL 617011841392289
  3. Cheryl GoldbergBloomington, IL 617011265534200
  4. Ann JanesBloomington, IL 617011487766861
  5. Kelly LongBloomington, IL 617011154423937
  6. Catherine Mullen-VogelBloomington, IL 617011154423309
  7. Kevin MulloyBloomington, IL 617011134224777
  8. Amanda RatesicBloomington, IL 617011134221112

Common questions

What is Theresa O. Prenzler, LCSW's NPI number?

Theresa O. Prenzler, LCSW's National Provider Identifier (NPI) is 1649315656, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Theresa O. Prenzler, LCSW located?

The NPPES record lists a practice address at 712 E Empire St, Bloomington, IL, 61701. Phone: (309) 824-5180. Providers update this record themselves, so call before visiting.

How can I verify Theresa O. Prenzler, LCSW's license?

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.