NPPES file of Aug 9, 2026

Katherine L. Dahlberg, LCSW

Social Worker · Flossmoor, IL

Katherine L. Dahlberg, LCSW is a social worker with a practice address in Flossmoor, Illinois, and NPI 1336298934, issued on Jan 10, 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
1336298934
Name
Katherine L. Dahlberg
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
Practice location
3235 Vollmer RD, Flossmoor, IL 60422
Phone
(708) 754-8815
Enumerated
Jan 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(708) 798-1315
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.
Download card Updates feed

Also registered at 3235 Vollmer RD

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

  1. Lekha Babu, MDHematology & Oncology Physician1740384023
  2. Anthony Brown, M.D.Specialist1417053901
  3. Daniel Brown, DDSGeneral Practice Dentistry1588725915
  4. John Grund, D.D.S.General Practice Dentistry1689877177
  5. Lisa Haglund, LCSWClinical Social Worker1811248909
  6. Dale Klooster, LCSWSocial Worker1982613402

Verify Katherine L. Dahlberg 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

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.

9 social worker records list a practice address in Flossmoor

They are 9 of the 384 NPPES records with a practice address in Flossmoor, and 5,881 social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in Illinois

  1. Linda Abbott, LSWSkokie, IL1104117795
  2. Stefani AbdaiMcHenry, IL1073297719
  3. Yasmeen AbdelhamidNorthbrook, IL1528876422
  4. Halimo AbdulkarimNaperville, IL1700588746
  5. Dana Abell, LSWAlton, IL1598574279
  6. Laurie AburtoElk Grove Village, IL1245911817
  7. Ilse AcevedoChicago, IL1790324515
  8. Maritza Aceves, BAWestern Springs, IL1326547530
  9. Ashley Ackerman, LSW, MSW, PH.D.Wheaton, IL1881401487
  10. Adele AckertNaperville, IL1588220305

Common questions

What is Katherine L. Dahlberg, LCSW's NPI number?

Katherine L. Dahlberg, LCSW's National Provider Identifier (NPI) is 1336298934, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine L. Dahlberg, LCSW located?

The NPPES record lists a practice address at 3235 Vollmer RD, Flossmoor, IL, 60422. Phone: (708) 754-8815. Providers update this record themselves, so call before visiting.

How can I verify Katherine L. Dahlberg, 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.

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.