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

Mr. Mark A Ferriman, MA

Individual provider Mental Health Counselor · NPI 1720435837

Mr. Mark A Ferriman, MA is a Mental Health Counselor in Johnson, Vermont. Qualified in 2011, 15 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Vermont.

Years since qualifying
15
Licensed in
VT
In the registry since
2016
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

460 Wescom Rd
Johnson, VT 05656-9411
Phone: (802) 777-4692
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 068.0116764 (VT)

Record details

NPI number1720435837
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorYes
NPI enumeratedMay 18, 2016
Last updated in NPPESMarch 11, 2026
Certification dateMarch 11, 2026

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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