NPI age
19 years
Enumerated 2007-01-15
● Active
Type 1 · Individual
Seth F Winterholler, PHD
Winterholler is 1 of 17 marriage & family therapist providers in Twin Falls and 1 of 375 in Idaho.
Primary specialty
Marriage & Family Therapist
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-09-25
Source: CMS NPPES provider record
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 375 active marriage & family therapist providers in Idaho.
NPI age
19 years
↑ 8 yr above median (11 yr)
State licenses
1 state
23% of peers hold multiple states
Subspecialties
0
40% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-01Enumerated in NPPES
2007
2026
Where they practice
Practice location
589 Shoup Ave W
Twin Falls, ID 833015030
Mailing address
589 Shoup Ave W
Twin Falls, ID 833015030
Specialties
-
Marriage & Family Therapist PrimaryA marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family...
Medicare directory context
Medicare specialties
Marriage And Family Therapist
Largest Medicare group
2 members
Largest listed enrollment group
Facility affiliations reported by CMS
- Turning Point Center For Change Inc
Practice context
Part of a multi-provider practice. 4 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new marriage & family therapist providers have been added in Twin Falls in the last 180 days.
See all →
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