Mark Britzman, ED.D, LP
NPI 1457700361 · Clinical Psychologist · Spearfish, SD
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Britzman, ED.D, LP is a Clinical Psychologist provider in Spearfish, SD (NPI 1457700361).
Provider details
- NPI number
- 1457700361
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- ED.D, LP
- Sex
- Male
- Sole proprietor
- No
- License
- 292 (SD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
10 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
- 2016-06-10
- Last updated
- 2016-06-18
Frequently asked questions
- What is Mark Britzman's NPI number?
- Mark Britzman's National Provider Identifier (NPI) is 1457700361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Britzman's specialty?
- Mark Britzman is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Britzman located?
- Mark Britzman's practice location on file with NPPES is 115 N 7th St, Spearfish, SD 57783-2700.
- What is Mark Britzman's phone number?
- The practice phone number listed in the NPPES registry for Mark Britzman is (605) 645-0100.
- Does Mark Britzman accept Medicare?
- Mark Britzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Britzman's NPI active?
- Yes — Mark Britzman's NPI (1457700361) is active in the NPPES registry as of the last update on 2016-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.