Dian Sullivan, LCSW
Social Worker · Fort Wayne, IN
Dian Sullivan, LCSW is a social worker with a practice address in Fort Wayne, Indiana, and NPI 1720044084, issued on Apr 25, 2006. Check the license (Indiana 34001106A, as entered in NPPES) with the Indiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dian Sullivan
- Credential
- LCSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 34001106A IN
Self-reported in NPPES; status is on the state search - Practice location
- 800 Broadway, Fort Wayne, IN 46802
- Phone
- (260) 489-6030
- Enumerated
- Apr 25, 2006
- Record last updated
- Mar 4, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (260) 489-5536
- Entity
- Type 1 · individual
8 nearest social worker records → All 2,007 in Indiana → Look up another NPI →
Also registered at 800 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dian Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 34001106ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Dian Sullivan among 2,007 social worker records in Indiana
Dian Sullivan, LCSW is one of 2,007 social worker records with a practice address in Indiana. 4% 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, 95% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2016 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
115 social worker records list a practice address in Fort Wayne
They are 115 of the 9,203 NPPES records with a practice address in Fort Wayne, and 2,007 social worker records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,007 in Indiana → Every provider in Fort Wayne → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Amy HenslerFort Wayne, IN 468021982180592
- Janet Mitchell, LSWFort Wayne, IN 468021396296091
- Elizabeth Murphy Beams, LSWFort Wayne, IN 468021679657258
- Megan Popp, LSW, MSWFort Wayne, IN 468021477401594
- Colette Randol, MSWFort Wayne, IN 468021265174973
- Kristen Spiegel, MSWFort Wayne, IN 468021700285012
- Kelsie Strand, MSW, LCSWFort Wayne, IN 468021700433638
- Rachel BuscheFort Wayne, IN 468031114889896
Common questions
What is Dian Sullivan, LCSW's NPI number?
Dian Sullivan, LCSW's National Provider Identifier (NPI) is 1720044084, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dian Sullivan, LCSW located?
The NPPES record lists a practice address at 800 Broadway, Fort Wayne, IN, 46802. Phone: (260) 489-6030. Providers update this record themselves, so call before visiting.
How can I verify Dian Sullivan, LCSW's license?
NPPES lists Indiana license number 34001106A, 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. 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.