Thomas Andrew Ernst, LSW
Social Worker · West Chester, PA
Thomas Andrew Ernst, LSW is a social worker with a practice address in West Chester, Pennsylvania, and NPI 1669608584, issued on Jun 5, 2009. Check the license (Pennsylvania SW008380L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas Andrew Ernst
- Credential
- LSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- SW008380L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1140 Mcdermott Dr, West Chester, PA 19380
- Phone
- (610) 430-6141
- Enumerated
- Jun 5, 2009
- Record last updated
- Jun 5, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (610) 430-7708
- Entity
- Type 1 · individual
8 nearest social worker records → All 5,063 in Pennsylvania → Look up another NPI →
Also registered at 1140 Mcdermott Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vera Di Vincenzo, MAMental Health Counselor1831325893
- Karen Ernst, MSW, LSWSocial Worker1770888620
- Danielle FlickPharmacist1528433612
- Samantha SpatoccoPharmacist1619342029
- Renae Utz, L..C.S.W.Clinical Social Worker1861515264
- Michele Ward-Illich, MSW, LSWSocial Worker1417184581
Verify Thomas Andrew Ernst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SW008380LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Thomas Andrew Ernst among 5,063 social worker records in Pennsylvania
Thomas Andrew Ernst, LSW is one of 5,063 social worker records with a practice address in Pennsylvania. 3% 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 2009, is newer than 14% of them.
- NPI issued2009 · 14% of these records are older, 82% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2009 · 53% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 social worker records list a practice address in West Chester
They are 45 of the 2,831 NPPES records with a practice address in West Chester, and 5,063 social worker records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,063 in Pennsylvania → Every provider in West Chester → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Clare Algeo, MSW-LWest Chester, PA 193801558489328
- Alyssa Almond, LSW, RBTWest Chester, PA 193801043775638
- Joseph Baillie, LSW, CEAPWest Chester, PA 193801376639864
- Kenneth Beldon, LSWWest Chester, PA 193801467004606
- Anne Bernstein, MSW-LWest Chester, PA 193801043338965
- Anne Caterino, MSW, LSW, MPHWest Chester, PA 193801104319730
- Karen Cook, LSWWest Chester, PA 193801023491347
- Karen Ernst, MSW, LSWWest Chester, PA 193801770888620
Common questions
What is Thomas Andrew Ernst, LSW's NPI number?
Thomas Andrew Ernst, LSW's National Provider Identifier (NPI) is 1669608584, issued on Jun 5, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Andrew Ernst, LSW located?
The NPPES record lists a practice address at 1140 Mcdermott Dr, West Chester, PA, 19380. Phone: (610) 430-6141. Providers update this record themselves, so call before visiting.
How can I verify Thomas Andrew Ernst, LSW's license?
NPPES lists Pennsylvania license number SW008380L, as entered by the provider. Search the Pennsylvania 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.