Mark Bontreger Inc
NPI 1942496047 · Clinical Psychologist · Watertown, SD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Bontreger Inc is a Clinical Psychologist organization in Watertown, SD (NPI 1942496047).
Provider details
- NPI number
- 1942496047
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Mark Bontreger, President(605) 882-0800
- License
- 364 (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
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
- 2007-09-21
- Last updated
- 2011-06-24
Frequently asked questions
- What is Mark Bontreger Inc's NPI number?
- Mark Bontreger Inc's National Provider Identifier (NPI) is 1942496047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Bontreger Inc?
- Mark Bontreger Inc is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Bontreger Inc located?
- Mark Bontreger Inc's practice location on file with NPPES is 525 5th St Se, Watertown, SD 57201-4940.
- What is Mark Bontreger Inc's phone number?
- The practice phone number listed in the NPPES registry for Mark Bontreger Inc is (605) 882-0800.
- Does Mark Bontreger Inc accept Medicare?
- Mark Bontreger Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark Bontreger Inc?
- The authorized official listed on Mark Bontreger Inc's NPPES record is Mark Bontreger, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Bontreger Inc's NPI active?
- Yes — Mark Bontreger Inc's NPI (1942496047) is active in the NPPES registry as of the last update on 2011-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.