Mark Jaggi, LCSW
Clinical Social Worker · Lyman, WY
Mark Jaggi, LCSW is a clinical social worker with a practice address in Lyman, Wyoming, and NPI 1750446415, issued on Dec 23, 2006. Check the license (Wyoming 364, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Jaggi
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 364 WY
Self-reported in NPPES; status is on the state search - Practice location
- 3991 State Highway 414, Lyman, WY 82937
- Phone
- (307) 786-2121
- Enumerated
- Dec 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210609002738); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 821 in Wyoming → Look up another NPI →
Verify Mark Jaggi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 364Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- High Country Behavioral HealthEvanston, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Jaggi among 821 clinical social worker records in Wyoming
Mark Jaggi, LCSW is one of 821 clinical social worker records with a practice address in Wyoming. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 91% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1988 · median 2013 among the 176 with a school on file
- Record last updated2007 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 clinical social worker record lists a practice address in Lyman
They are 1 of the 17 NPPES records with a practice address in Lyman, and 821 clinical social worker records in Wyoming.
All 821 in Wyoming → Every provider in Lyman → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Meghan Anderson, LCSWMountain View, WY 829391619199643
- Martha Brickner, LCSWGreen River, WY 829351861905457
- Yolanda Crowder, LCSW, RPT-SGreen River, WY 829351548671431
- Maureen McArthur, LCSWMountain View, WY 829391194782466
- Malinda Tollefson, MSW, LCSWGreen River, WY 829351336318823
- Alison ApplinPinedale, WY 829411730022559
- Jackie Downie, LCSWPinedale, WY 829411518053776
- Kelsi Lovejoy, MSW, LCSWPinedale, WY 829411427600402
Common questions
What is Mark Jaggi, LCSW's NPI number?
Mark Jaggi, LCSW's National Provider Identifier (NPI) is 1750446415, issued on Dec 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Jaggi, LCSW located?
The NPPES record lists a practice address at 3991 State Highway 414, Lyman, WY, 82937. Phone: (307) 786-2121. Providers update this record themselves, so call before visiting.
How can I verify Mark Jaggi, LCSW's license?
NPPES lists Wyoming license number 364, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.