Tammy Lynn Williams, LCSW
Clinical Social Worker · Vincennes, IN
Tammy Lynn Williams, LCSW is a clinical social worker with a practice address in Vincennes, Indiana, and NPI 1932385218, issued on Jan 16, 2008. Check the license (Indiana 34005567A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Lynn Williams
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 34005567A IN
Self-reported in NPPES; status is on the state search - Practice location
- 300 N 1St St, Vincennes, IN 47591
- Phone
- (812) 494-9510
- Enumerated
- Jan 16, 2008
- Record last updated
- Feb 28, 2024
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 5,650 in Indiana → Look up another NPI →
Also registered at 300 N 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Albright, ACSW, LCSWClinical Social Worker1477560852
- Stacy Allender, LCSWClinical Social Worker1407303530
- Kristin Hill, LCSWClinical Social Worker1336009810
- Daniel Sievers, LCSWClinical Social Worker1578540878
Verify Tammy Lynn Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 34005567ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Tammy Lynn Williams among 5,650 clinical social worker records in Indiana
Tammy Lynn Williams, 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 2008, is newer than 29% of them.
- NPI issued2008 · 29% of these records are older, 67% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- 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).
59 clinical social worker records list a practice address in Vincennes
They are 59 of the 720 NPPES records with a practice address in Vincennes, and 5,650 clinical social worker records in Indiana.
All 5,650 in Indiana → Every provider in Vincennes → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Beverly Brown, LCSWVincennes, IN 475911073513719
- Melinda Combs, LCSW, CADACVincennes, IN 475911053394635
- Roberta Cummings, LCSWVincennes, IN 475911568459550
- Shannon Dillon, LCSWVincennes, IN 475911720086325
- Andrea Evans, LCSWVincennes, IN 475911215911631
- Kathleen Evans, LCSWVincennes, IN 475911497732853
- Lora Gray, LCSWVincennes, IN 475911043218647
- Kristi Harper, LCSWVincennes, IN 475911154308526
Common questions
What is Tammy Lynn Williams, LCSW's NPI number?
Tammy Lynn Williams, LCSW's National Provider Identifier (NPI) is 1932385218, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Lynn Williams, LCSW located?
The NPPES record lists a practice address at 300 N 1St St, Vincennes, IN, 47591. Phone: (812) 494-9510. Providers update this record themselves, so call before visiting.
How can I verify Tammy Lynn Williams, LCSW's license?
NPPES lists Indiana license number 34005567A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
What is Tammy Lynn Williams, LCSW's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.