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

Michael S. Shairs, DO

Individual provider Addiction Psychiatry Physician · NPI 1790950772

Michael S. Shairs, DO is a Psychiatry in Keene, New Hampshire. Qualified in 2007, 19 years ago. Practices with Atrius Health Inc, a 1,205-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire.

Years since qualifying
19
Licensed in
NH
In the registry since
2008
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

17 93rd St
Keene, NH 03431-3989
Phone: (603) 357-4400
Show map & directions

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

Additional practice locations (1)

  • 1145 Sagamore Ave, Portsmouth, NH 03801-5503 — (603) 431-6703

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 15732 (NH)
Addiction Psychiatry Physician Taxonomy 2084P0802X · Licence 15732 (NH)

Record details

NPI number1790950772
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 29, 2008
Last updated in NPPESMay 17, 2023
Certification dateMay 17, 2023
Mailing address64 Main St Fl 2, Keene, NH 03431-3701

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Atrius Health Inc — 1205 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services