NPPES file of Aug 9, 2026

Caroline Joanna Langin, LCSW

Clinical Social Worker · Fort Wayne, IN

Caroline Joanna Langin, LCSW is a clinical social worker with a practice address in Fort Wayne, Indiana, and NPI 1730936923, issued on May 4, 2024. Check the license (Indiana 34010083A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730936923
Name
Caroline Joanna Langin
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
34010083A IN
Self-reported in NPPES; status is on the state search
Practice location
4211 Tamarack Dr, Fort Wayne, IN 46835
Phone
(260) 908-3906
Enumerated
May 4, 2024
Record last updated
May 4, 2024
Medicare enrollment
Enrolled (PECOS I20250927000000); accepts 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 Caroline Joanna Langin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 34010083A
    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 Indiana 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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Bills Medicare through one group practice

  1. Rdr Devine LLCFort Wayne, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Caroline Joanna Langin among 5,650 clinical social worker records in Indiana

Caroline Joanna Langin, LCSW is one of 5,650 clinical social worker records with a practice address in Indiana. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 88% of them.

  • NPI issued2024 · 88% of these records are older, 7% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2001 · median 2012 among the 1,393 with a school on file
  • Record last updated2024 · 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

263 clinical social worker records list a practice address in Fort Wayne

They are 263 of the 9,203 NPPES records with a practice address in Fort Wayne, and 5,650 clinical social worker records in Indiana.

The 8 clinical social worker records with the nearest ZIP codes

  1. Sean AbrahamFort Wayne, IN 468351780210872
  2. Diana Ball, LCSWFort Wayne, IN 468351083995773
  3. Charla Leman, LCSWFort Wayne, IN 468351306377304
  4. Richard Leone, LCSWFort Wayne, IN 468351023487865
  5. Jennifer Nelson, MSW, LCSWFort Wayne, IN 468351801474127
  6. Alia Osborn, MSWFort Wayne, IN 468351003153289
  7. Joseph Shepherd, MSWFort Wayne, IN 468351336858133
  8. Rikki Treesh, LCSWFort Wayne, IN 468351013376458

Common questions

What is Caroline Joanna Langin, LCSW's NPI number?

Caroline Joanna Langin, LCSW's National Provider Identifier (NPI) is 1730936923, issued on May 4, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Joanna Langin, LCSW located?

The NPPES record lists a practice address at 4211 Tamarack Dr, Fort Wayne, IN, 46835. Phone: (260) 908-3906. Providers update this record themselves, so call before visiting.

How can I verify Caroline Joanna Langin, LCSW's license?

NPPES lists Indiana license number 34010083A, as entered by the provider. Search the Indiana 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. Medicare files from data.cms.gov. 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.