NPPES file of Aug 9, 2026

Ruth Ann Bittner, MSW

Clinical Social Worker · Evanston, IL

Ruth Ann Bittner, MSW is a clinical social worker with a practice address in Evanston, Illinois, and NPI 1528077625, issued on Aug 7, 2006. 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
1528077625
Name
Ruth Ann Bittner
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
1830 Sherman Ave, Evanston, IL 60201
Phone
(847) 328-7122
Enumerated
Aug 7, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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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Also registered at 1830 Sherman Ave

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

  1. Mary Best, LCPCProfessional Counselor1902039290
  2. Diane Fisher, PH.D.Clinical Psychologist1134390115
  3. Joanne Haas, MSWSocial Worker1497926638
  4. Linda Hogan, LCSWSocial Worker1558356964
  5. Thomas Kaplan, LCSWClinical Social Worker1699853747
  6. Merikay KimballProfessional Counselor1508098518

Verify Ruth Ann Bittner 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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Ruth Ann Bittner among 13,637 clinical social worker records in Illinois

Ruth Ann Bittner, MSW 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 90% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • 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).

387 clinical social worker records list a practice address in Evanston

They are 387 of the 4,013 NPPES records with a practice address in Evanston, and 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. Jane AltEvanston, IL 602011841200136
  2. Judith Aronson, LCSW, BCDEvanston, IL 602011700886579
  3. Jacqueline Bermak, LCSWEvanston, IL 602011891770640
  4. Robert Farra, PH.D.Evanston, IL 602011679559959
  5. William Kaplan, LCSWEvanston, IL 602011811905144
  6. Janet London, LCSWEvanston, IL 602011427069483
  7. Sherry Nelson, LCSWEvanston, IL 602011174534119
  8. Alyse Rynor, L.C.S.W.Evanston, IL 602011669411583

Common questions

What is Ruth Ann Bittner, MSW's NPI number?

Ruth Ann Bittner, MSW's National Provider Identifier (NPI) is 1528077625, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Ann Bittner, MSW located?

The NPPES record lists a practice address at 1830 Sherman Ave, Evanston, IL, 60201. Phone: (847) 328-7122. Providers update this record themselves, so call before visiting.

How can I verify Ruth Ann Bittner, MSW'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.