IndividualActive
Gerald Ziesemer, PH.D.
NPI 1720021751 · Forensic Psychologist · Fergus Falls, MN
Provider details
- NPI number
- 1720021751
- Entity type
- Individual
- Primary specialty
- Forensic PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- License
- LP0697 (MN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
126 E Alcott Ave
Fergus Falls, MN 56537-2903
Phone: (218) 736-6987
Fax: (218) 736-0734
Street-level locationGet directions
Mailing address
934 W Linden St
Fergus Falls, MN 56537-1048
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2025-09-11
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.