Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
TREVOR MANDERNACH, MA
ActiveTREVOR MANDERNACH, MA is a Mental Health Counselor healthcare provider located in VERMILLION, South Dakota. NPI 1538450390 is currently active in the NPPES registry. Verify at CMS.
Mental Health Counselor · VERMILLION, SD
Registration Details
- NPI Number
- 1538450390
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Apr 28, 2011 (15.268249962156 yrs)
- Last Updated
- Nov 20, 2025
- License
-
20846 (SD)
Practice Information
- Address
-
1540 BRANDON DRVERMILLION, SD, 570693800Browse SD providers · Browse ZIP 57069
- Phone
- 7124901216
- Primary Specialty
-
Mental Health Counselor
101YM0800X
Other Mental Health Counselor Providers in VERMILLION, SD
| Name | Credential | NPI |
|---|---|---|
| ROBIN R. SVENDSEN | MA, LPC-MH, QMHP | 1255655999 |
| BARBARA L LEFDAL | LPC, QMHP, LPC-MH | 1073915310 |
| MRS. DEBRA KAY GAPP | LPC-MH, LAC, QMHP | 1770959991 |
| ALLISON WALSH | LPC | 1568925675 |
| ELIZABETH ANNE HUGHES | LPC, QMHP | 1215523006 |
| WENDY EGGEN | — | 1689256034 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.