Trevor Mandernach, MA
NPI 1538450390 · Mental Health Counselor · Vermillion, SD
Trevor Mandernach, MA is a Mental Health Counselor provider in Vermillion, SD (NPI 1538450390).
Provider details
- NPI number
- 1538450390
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- No
- License
- 20846 (SD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-28
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Trevor Mandernach's NPI number?
- Trevor Mandernach's National Provider Identifier (NPI) is 1538450390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trevor Mandernach's specialty?
- Trevor Mandernach is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Trevor Mandernach located?
- Trevor Mandernach's practice location on file with NPPES is 1540 Brandon Dr, Vermillion, SD 57069-3800.
- What is Trevor Mandernach's phone number?
- The practice phone number listed in the NPPES registry for Trevor Mandernach is (712) 490-1216.
- Is Trevor Mandernach's NPI active?
- Yes — Trevor Mandernach's NPI (1538450390) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.