Matthew D. Christiansen, PHD
Clinical Psychologist · Mitchell, SD
Matthew D. Christiansen, PHD is a clinical psychologist with a practice address in Mitchell, South Dakota, and NPI 1639136088, issued on Apr 28, 2006. Check the license (South Dakota 488, as entered in NPPES) with the South Dakota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew D. Christiansen
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 488 SD
Self-reported in NPPES; status is on the state search - Practice location
- 115 E Havens Ave Ste 102, Mitchell, SD 57301
- Phone
- (605) 299-2829
- Enumerated
- Apr 28, 2006
- Record last updated
- Sep 8, 2024
- Medicaid ID
- 91400318 SD
- Medicare enrollment
- Enrolled (PECOS I20040414001552); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 103 in South Dakota → Look up another NPI →
Verify Matthew D. Christiansen 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 488Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Matthew D. Christiansen among 103 clinical psychologist records in South Dakota
Matthew D. Christiansen, PHD is one of 103 clinical psychologist records with a practice address in South Dakota. 17% 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 55% newer
- In a Medicare fileNo · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated2002 · median 2003 among the 32 with a school on file
- Record last updated2024 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in South Dakota
There are 103 clinical psychologist records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 103 in South Dakota → Every provider in Mitchell → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Oliver Barton, PSYDMitchell, SD 573011548409246
- Dustin Tanner, PSYDMitchell, SD 573011497995088
- Diana Moore, PHDFort Thomspson, SD 573391902203847
- Wendy Bailey, PH.D.Milbank, SD 572521053474650
- Rosalie Ball, PH.D.Aberdeen, SD 574011477921203
- Mark Bontreger, PSYCHOLOGISTWatertown, SD 572011861505190
- William Carr, PSYDAberdeen, SD 574011134271513
- Vickie Claymore-Lahammer, PH.D.Aberdeen, SD 574011093774960
Common questions
What is Matthew D. Christiansen, PHD's NPI number?
Matthew D. Christiansen, PHD's National Provider Identifier (NPI) is 1639136088, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew D. Christiansen, PHD located?
The NPPES record lists a practice address at 115 E Havens Ave Ste 102, Mitchell, SD, 57301. Phone: (605) 299-2829. Providers update this record themselves, so call before visiting.
How can I verify Matthew D. Christiansen, PHD's license?
NPPES lists South Dakota license number 488, 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. 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.