NPPES file of Aug 9, 2026

Michael A. Grabach, CRNA

Certified Registered Nurse Anesthetist · Keene, NH

Michael A. Grabach, CRNA is a certified registered nurse anesthetist with a practice address in Keene, New Hampshire, and NPI 1386939643, issued on Jun 15, 2011. Check the license (New Hampshire 064241-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386939643
Name
Michael A. Grabach
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
064241-23 NH
Self-reported in NPPES; status is on the state search
Practice location
580 Court Street, Keene, NH 03431
Phone
(603) 354-6534
Enumerated
Jun 15, 2011
Record last updated
Jun 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(603) 354-6535
Medicare enrollment
Enrolled (PECOS I20221019002716); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 580 Court Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelsie Hennessey, MSED, ATCAthletic Trainer1154741429
  2. Richard High, PHDPsychologist1679598437
  3. Amy Neal, PA-CPhysician Assistant1124551718
  4. Trevor ReadStudent in an Organized Health Care Education/Training Program1982406351
  5. Kristin Rossi, CRNACertified Registered Nurse Anesthetist1568487288
  6. James Suozzi, D.O.Emergency Medicine Physician1073710075

Verify Michael A. Grabach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 064241-23
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $15.16

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Grabach$15.16
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Valley Anesthesia Associates PLLCRenton, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Certified Registered Nurse Anesthetist providers in New Hampshire

There are 431 certified registered nurse anesthetist records in New Hampshire.

Other certified registered nurse anesthetist records in New Hampshire

  1. Bryan AjaManchester, NH1194184580
  2. Belinda Alcaraz, CRNADover, NH1144207598
  3. Mark Alderson, CRNAConcord, NH1104204734
  4. Tyler AlterManchester, NH1164914206
  5. Glen Anderson, CRNALebanon, NH1245268366
  6. Kyle Anderson, CRNAConcord, NH1326383100
  7. Arlene Andeweg, CRNALebanon, NH1518988591
  8. Mary Andrews, RNLebanon, NH1588234900
  9. Gregory Aprilliano, CRNA, APRNSomersworth, NH1124052378
  10. Steven Archer, CRNAManchester, NH1588701445

Common questions

What is Michael A. Grabach, CRNA's NPI number?

Michael A. Grabach, CRNA's National Provider Identifier (NPI) is 1386939643, issued on Jun 15, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Grabach, CRNA located?

The NPPES record lists a practice address at 580 Court Street, Keene, NH, 03431. Phone: (603) 354-6534. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Grabach, CRNA's license?

NPPES lists New Hampshire license number 064241-23, as entered by the provider. Search the New Hampshire 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.