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

Individual provider Certified Registered Nurse Anesthetist · NPI 1386939643

Michael A Grabach, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Keene, New Hampshire. Qualified in 2011, 15 years ago. Practices with Valley Anesthesia Associates PLLC, a 47-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
15
Licensed in
NH
In the registry since
2011
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

580 Court Street Anesthesiology Dept
Keene, NH 03431 Not confirmed with CMS for 15 years — call before visiting
Phone: (603) 354-6534
Fax: (603) 354-6535
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 064241-23 (NH)

Record details

NPI number1386939643
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJune 15, 2011
Last updated in NPPESJune 15, 2011

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Valley Anesthesia Associates Pllc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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