Corey Pieper, PHD
NPI 1841758935 · Clinical Psychologist · Onamia, MN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corey Pieper, PHD is a Clinical Psychologist provider in Onamia, MN (NPI 1841758935).
Provider details
- NPI number
- 1841758935
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- LP6379 (MN)
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
7 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
- 2019-03-07
- Last updated
- 2022-07-20
- Certified
- 2022-07-20
Frequently asked questions
- What is Corey Pieper's NPI number?
- Corey Pieper's National Provider Identifier (NPI) is 1841758935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corey Pieper's specialty?
- Corey Pieper is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Corey Pieper located?
- Corey Pieper's practice location on file with NPPES is 200 Elm St N, Onamia, MN 56359-7901.
- What is Corey Pieper's phone number?
- The practice phone number listed in the NPPES registry for Corey Pieper is (320) 532-3154.
- Does Corey Pieper accept Medicare?
- Corey Pieper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corey Pieper's NPI active?
- Yes — Corey Pieper's NPI (1841758935) is active in the NPPES registry as of the last update on 2022-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.