NPPES file of Aug 9, 2026

Angela Diane Olson, LCSW

Clinical Social Worker · Ava, IL

Angela Diane Olson, LCSW is a clinical social worker with a practice address in Ava, Illinois, and NPI 1679024590, issued on Oct 14, 2016. Check the license (Illinois 149017402, 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
1679024590
Name
Angela Diane Olson
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149017402 IL
Self-reported in NPPES; status is on the state search
Practice location
307 W Main St, Ava, IL 62907
Phone
(618) 318-7700
Enumerated
Oct 14, 2016
Record last updated
Dec 18, 2025
Fax
(618) 426-1913
Medicare enrollment
Enrolled (PECOS I20200519000980); may accept 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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Verify Angela Diane Olson 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 149017402
    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.

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Angela Diane Olson among 13,637 clinical social worker records in Illinois

Angela Diane Olson, 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 2016, is newer than 46% of them.

  • NPI issued2016 · 46% of these records are older, 50% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2006 · median 2010 among the 2,895 with a school on file
  • Record last updated2025 · 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).

Clinical Social Worker providers in Illinois

There are 13,637 clinical social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Alison Brown, MSW, LCSWAnna, IL 629061609302165
  2. Abigail Cowser-Barnett, LCSWAnna, IL 629061538087689
  3. Danuta Delrio, MSED CRC LCPCAnna, IL 629061659592863
  4. Cynthia Flamm, LCSWAnna, IL 629061891223533
  5. Dennis Gade, LCSW, CADCAnna, IL 629061952066656
  6. Olivia HandAnna, IL 629061316599442
  7. Kimberly Honey, LCSWAnna, IL 629061013303064
  8. Ginger Meyer, LCSWAnna, IL 629061699192526

Common questions

What is Angela Diane Olson, LCSW's NPI number?

Angela Diane Olson, LCSW's National Provider Identifier (NPI) is 1679024590, issued on Oct 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Angela Diane Olson, LCSW located?

The NPPES record lists a practice address at 307 W Main St, Ava, IL, 62907. Phone: (618) 318-7700. Providers update this record themselves, so call before visiting.

How can I verify Angela Diane Olson, LCSW's license?

NPPES lists Illinois license number 149017402, 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.

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.