NPPES file of Aug 9, 2026

Mark James Britzman, ED.D, LP

Clinical Psychologist · Spearfish, SD

Mark James Britzman, ED.D, LP is a clinical psychologist with a practice address in Spearfish, South Dakota, and NPI 1457700361, issued on Jun 10, 2016. Check the license (South Dakota 292, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457700361
Name
Mark James Britzman
Credential
ED.D, LP
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
292 SD
Self-reported in NPPES; status is on the state search
Practice location
115 N 7TH St, Spearfish, SD 57783
Phone
(605) 645-0100
Enumerated
Jun 10, 2016
Record last updated
Jun 18, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(605) 717-1009
Medicare enrollment
Enrolled (PECOS I20231021000783); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical psychologist records → All 103 in South Dakota → Look up another NPI →

Also registered at 115 N 7TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emilia Flint, PH.D.Counseling Psychologist1023485646
  2. Adam Opbroek, M.D.Psychiatry Physician1629024120

Verify Mark James Britzman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license 292    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Great Plains Tribal Chairmen's Health BoardRapid City, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark James Britzman among 103 clinical psychologist records in South Dakota

Mark James Britzman, ED.D, LP 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. Its NPI, issued in 2016, is newer than 82% of them.

  • NPI issued2016 · 82% of these records are older, 17% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated1987 · median 2003 among the 32 with a school on file
  • Record last updated2016 · 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.

All 103 in South Dakota → Every provider in Spearfish → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Cherise Lerew, PHDSpearfish, SD 577831184910911
  2. Shannon Maxwell, PSY.D, LPSpearfish, SD 577831790058089
  3. Judith Neighbours, PHDSpearfish, SD 577831790733178
  4. Alicia Mousseau, PH.D.Porcupine, SD 577721417503822
  5. James Chard, PHDHot Springs, SD 577471497841266
  6. Robert Goldberg, PHDHot Springs, SD 577471972697548
  7. James Parker, PHDHot Springs, SD 577471699730804
  8. Robert Phares, PH.D.Hot Springs, SD 577471649286626

Common questions

What is Mark James Britzman, ED.D, LP's NPI number?

Mark James Britzman, ED.D, LP's National Provider Identifier (NPI) is 1457700361, issued on Jun 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mark James Britzman, ED.D, LP located?

The NPPES record lists a practice address at 115 N 7TH St, Spearfish, SD, 57783. Phone: (605) 645-0100. Providers update this record themselves, so call before visiting.

How can I verify Mark James Britzman, ED.D, LP's license?

NPPES lists South Dakota license number 292, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.