Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Mark Jaggi, LCSW

Individual provider Clinical Social Worker · NPI 1750446415

Mr. Mark Jaggi, LCSW is a Clinical Social Worker in Lyman, Wyoming. Qualified in 1988, 38 years ago. Practices with High Country Behavioral Health, a 43-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wyoming.

Years since qualifying
38
Licensed in
WY
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

3991 State Highway 414
Lyman, WY 82937-9014
Phone: (307) 786-2121
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 364 (WY)

Record details

NPI number1750446415
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 23, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3991 State Highway 414, Lyman, WY 82937-9014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice High Country Behavioral Health — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services