NPPES file of Aug 9, 2026

Mark Wollam, LCSW

Clinical Social Worker · Galena, IL

Mark Wollam, LCSW is a clinical social worker with a practice address in Galena, Illinois, and NPI 1124575048, issued on Sep 8, 2016. Check the license (Illinois 149019737, 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
1124575048
Name
Mark Wollam
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149019737 IL
Self-reported in NPPES; status is on the state search
Practice location
300 Summit St, Galena, IL 61036
Phone
(815) 777-2836
Enumerated
Sep 8, 2016
Record last updated
Nov 1, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 300 Summit St

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

  1. William Bruce-Boehler, LCSWClinical Social Worker1801833066
  2. Agnieszka Cluchey, D.C.Orthopedic Chiropractor1346560752
  3. Bonnie CoxClinical Social Worker1083651251
  4. Tracy GoetzingerCounselor1235379868
  5. Kim ShirdCounselor1205873460
  6. Terri TranelCounselor1275770653

Verify Mark Wollam 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 149019737    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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Mark Wollam among 13,637 clinical social worker records in Illinois

Mark Wollam, 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 fileNo · 21% of these records are
  • Record last updated2017 · 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).

5 clinical social worker records list a practice address in Galena

They are 5 of the 83 NPPES records with a practice address in Galena, 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 Galena → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. William Bruce-Boehler, LCSWGalena, IL 610361801833066
  2. Bonnie CoxGalena, IL 610361083651251
  3. Judith Rowett, LISW, LCSWGalena, IL 610361396887667
  4. William White, LCPCGalena, IL 610361588085971
  5. Christy Garnhart, LCSWGerman Valley, IL 610391053922781
  6. Roland Aguocha, QIDPFreeport, IL 610321184176448
  7. Natalie Beck, LCSW CADCFreeport, IL 610321073060364
  8. Earl BrookoverFreeport, IL 610321043644990

Common questions

What is Mark Wollam, LCSW's NPI number?

Mark Wollam, LCSW's National Provider Identifier (NPI) is 1124575048, issued on Sep 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mark Wollam, LCSW located?

The NPPES record lists a practice address at 300 Summit St, Galena, IL, 61036. Phone: (815) 777-2836. Providers update this record themselves, so call before visiting.

How can I verify Mark Wollam, LCSW's license?

NPPES lists Illinois license number 149019737, 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.