Matthew Wolthuizen, MA, LPCMH, NCC, QMHP
NPI 1770764532 · Mental Health Counselor · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Wolthuizen, MA, LPCMH, NCC, QMHP is a Mental Health Counselor provider in Sioux Falls, SD (NPI 1770764532).
Provider details
- NPI number
- 1770764532
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LPCMH, NCC, QMHP
- Sex
- Male
- Sole proprietor
- Yes
- License
- LPC-MH2203 (SD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
18 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
- 2007-11-21
- Last updated
- 2024-05-13
- Certified
- 2024-05-13
Frequently asked questions
- What is Matthew Wolthuizen's NPI number?
- Matthew Wolthuizen's National Provider Identifier (NPI) is 1770764532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Wolthuizen's specialty?
- Matthew Wolthuizen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Matthew Wolthuizen located?
- Matthew Wolthuizen's practice location on file with NPPES is 3805 S Kiwanis Cir Ste 101, Sioux Falls, SD 57105-4266.
- What is Matthew Wolthuizen's phone number?
- The practice phone number listed in the NPPES registry for Matthew Wolthuizen is (605) 663-4600.
- Does Matthew Wolthuizen accept Medicare?
- Matthew Wolthuizen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Wolthuizen's NPI active?
- Yes — Matthew Wolthuizen's NPI (1770764532) is active in the NPPES registry as of the last update on 2024-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.