Independent site. Not affiliated with, endorsed by, or connected to DoD, DHA, or the official TRICARE program. Visit the official TRICARE site.

Psychiatry & Neurology, Sleep Medicine

Dr. GREGORY ACKROYD M.D.

Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.

Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.

Public record

NPI 1538192984 · enumerated 2006-07-09 · record updated 2021-10-14. Source: CMS NPPES. A listing is not a TRICARE network approval.

Addresses and phones

Specialties

  • Psychiatry & Neurology, Sleep Medicine 2084S0012X · Primary · License A84348 CA
  • Psychiatry & Neurology, Neurology 2084N0400X · License A84348 CA

In this directory

Locations and evidence

  • Practice location SANTA ROSA, CA, 954015000
    Accepting new patientsNot reportedCMS NPPES · September 30, 2026

Plan acceptance

  • No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.