MARK ELDON BONTREGER PSYCHOLOGIST
NPI 1861505190
Psychologist - Clinical in Watertown, SD

Q: What is Mark Bontreger's NPI number?

The NPI number for Mark Bontreger is 1861505190. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Q: What is Mark Bontreger's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Mark Bontreger was last updated on November 2, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 17, 2006PECOS EnrolledAccepts Medicare Assignment

525 5TH ST SE, SUITE L-13, WATERTOWN, SD 57201(605) 882-0800(605) 882-0861 Get Directions Write a Review

NPPES record last updated: November 2, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mark Eldon Bontreger Psychologist NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK ELDON BONTREGER PSYCHOLOGIST (NPI 1861505190) is an individual clinical provider in Watertown, South Dakota, licensed in South Dakota (364) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1861505190

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameMARK ELDON BONTREGERCredential: PSYCHOLOGIST

Location Address525 5TH ST SE, SUITE L-13Watertown, SD 57201-4940

Mailing Address525 5th St Se, Suite L-13Watertown, SD 57201-4940 · (605) 882-0800 · Fax (605) 882-0861

Phone(605) 882-0800

Fax(605) 882-0861

Sole ProprietorYes

Medical School CMSOtherGraduated 1995

Enumeration DateAugust 17, 2006

Last NPPES UpdateNovember 2, 2007

✔ NPI 1861505190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in SD · 364

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

525 5TH ST SE, Watertown, SD 57201

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Other Identifiers 2

Medicaid6551792SD

Medicare PINS40196SD

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark Eldon Bontreger Psychologist is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507850195

PECOS Enrollment IDI20040414001555

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834

Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.

91 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$167.23 typical visit price

range $55.52 – $167.23

Typical copayment $41.80 (range $13.88 – $41.80)

Most-billed visit code 99205

Established Patient

$97.88 typical visit price

range $18.08 – $137.08

Typical copayment $24.47 (range $4.52 – $34.27)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HY-VEE INC

Pharmacy (Community/Retail Pharmacy)

525 5TH ST SE
WATERTOWN, SD 57201

Codington County (605) 886-4207

AMUNDSON ENTERPRISES INC

Pharmacist

525 5TH ST SE, SUITE 3
WATERTOWN, SD 57201

Codington County (605) 886-4207

OIEN FAMILY CHIROPRACTIC CLINIC, LLC

Chiropractor

525 5TH ST SE, SUITE 2
WATERTOWN, SD 57201

Codington County (605) 886-8118

MARK BONTREGER INC

Psychologist (Clinical)

525 5TH ST SE, SUITE L-13
WATERTOWN, SD 57201

Codington County (605) 882-0800

CEDAR LAKES THERAPY, LLC

Clinic/Center (Mental Health (Including Community Mental Health Center))

525 5TH ST SE
WATERTOWN, SD 57201

Codington County (605) 880-7944

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Bontreger's NPI number?

The NPI number for Mark Bontreger is 1861505190. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Where is Mark Bontreger located?

Mark Bontreger practices at 525 5th St SE Suite L-13, Watertown, SD 57201. The listed phone number is (605) 882-0800.

What is Mark Bontreger's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Mark Bontreger enrolled in Medicare?

Yes. Mark Bontreger is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mark Bontreger accept?

Health plans from Providence Health Plan and Sanford Health Plan list Mark Bontreger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Bontreger was last updated on November 2, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.