Holley Mathieu, M.S.
NPI 1669411526 · Psychologist · Brainerd, MN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holley Mathieu, M.S. is a Psychologist provider in Brainerd, MN (NPI 1669411526).
Provider details
- NPI number
- 1669411526
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- LP3062 (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
20 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
- 2006-06-06
- Last updated
- 2022-11-14
- Certified
- 2022-11-14
Frequently asked questions
- What is Holley Mathieu's NPI number?
- Holley Mathieu's National Provider Identifier (NPI) is 1669411526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holley Mathieu's specialty?
- Holley Mathieu is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Holley Mathieu located?
- Holley Mathieu's practice location on file with NPPES is 823 Maple St, Brainerd, MN 56401-3770.
- What is Holley Mathieu's phone number?
- The practice phone number listed in the NPPES registry for Holley Mathieu is (218) 841-2109.
- Does Holley Mathieu accept Medicare?
- Holley Mathieu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holley Mathieu's NPI active?
- Yes — Holley Mathieu's NPI (1669411526) is active in the NPPES registry as of the last update on 2022-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.