Mark Lysne, PHD
NPI 1366530008 · Clinical Psychologist · Fergus Falls, MN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Lysne, PHD is a Clinical Psychologist provider in Fergus Falls, MN (NPI 1366530008).
Provider details
- NPI number
- 1366530008
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- LP4575 (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
19 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
- 2006-10-10
- Last updated
- 2013-05-02
Frequently asked questions
- What is Mark Lysne's NPI number?
- Mark Lysne's National Provider Identifier (NPI) is 1366530008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lysne's specialty?
- Mark Lysne is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Lysne located?
- Mark Lysne's practice location on file with NPPES is 225 W Cavour Ave, Fergus Falls, MN 56537-2103.
- What is Mark Lysne's phone number?
- The practice phone number listed in the NPPES registry for Mark Lysne is (218) 998-3123.
- Does Mark Lysne accept Medicare?
- Mark Lysne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Lysne's NPI active?
- Yes — Mark Lysne's NPI (1366530008) is active in the NPPES registry as of the last update on 2013-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.