David Evan Mendel, LCSW
Clinical Social Worker · Watertown, SD
David Evan Mendel, LCSW is a clinical social worker with a practice address in Watertown, South Dakota, and NPI 1174750343, issued on Jun 16, 2009. Check the license (South Dakota 3038, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Evan Mendel
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 3038 SD
Self-reported in NPPES; status is on the state search - Practice location
- 123 19TH St NE, Watertown, SD 57201
- Phone
- (605) 886-0123
- Enumerated
- Jun 16, 2009
- Record last updated
- Oct 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (605) 886-5447
- Medicare enrollment
- Enrolled (PECOS I20090827000158); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 565 in South Dakota → Look up another NPI →
Also registered at 123 19TH St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha AdairLicensed Practical Nurse1164390233
- Vicky Albers, BA CCDC IIAddiction (Substance Use Disorder) Counselor1053306084
- Lynn Amdahl, MSWClinical Social Worker1720073570
- Elycia AndersonSocial Worker1740041433
- Kenneth Anderson, CCDCTAddiction (Substance Use Disorder) Counselor1386827608
- Nannie-Lee AustinMental Health Counselor1043887334
Verify David Evan Mendel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license 3038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Human Service AgencyWatertown, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Evan Mendel among 565 clinical social worker records in South Dakota
David Evan Mendel, LCSW is one of 565 clinical social worker records with a practice address in South Dakota. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 23% of them.
- NPI issued2009 · 23% of these records are older, 74% newer
- In a Medicare fileYes · 22% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2008 · median 2015 among the 187 with a school on file
- Record last updated2019 · 39% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 clinical social worker records list a practice address in Watertown
They are 17 of the 543 NPPES records with a practice address in Watertown, and 565 clinical social worker records in South Dakota.
All 565 in South Dakota → Every provider in Watertown → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Lynn Amdahl, MSWWatertown, SD 572011720073570
- Sarah Dykstra, LCSW-PIPWatertown, SD 572011144797804
- Eloise Falk, M ED LPC NCCWatertown, SD 572011386621175
- Brianna Gast, LCSW, LICSW, LACWatertown, SD 572011730650938
- Kari Johnston, LPCWatertown, SD 572011538154554
- Bernard Korf, LCSW-PIPWatertown, SD 572011699760611
- Todd Mack, CSW-PIPWatertown, SD 572011659608305
- Dana Martens, LCSWWatertown, SD 572011891244158
Common questions
What is David Evan Mendel, LCSW's NPI number?
David Evan Mendel, LCSW's National Provider Identifier (NPI) is 1174750343, issued on Jun 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is David Evan Mendel, LCSW located?
The NPPES record lists a practice address at 123 19TH St NE, Watertown, SD, 57201. Phone: (605) 886-0123. Providers update this record themselves, so call before visiting.
How can I verify David Evan Mendel, LCSW's license?
NPPES lists South Dakota license number 3038, as entered by the provider. Search the South Dakota 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.