Quick answers
- Which hospitals does John D. Grain work at?
- Medicare's official clinician data lists John D. Grain at 3 hospitals: Sentara Leigh Hospital, Sentara Norfolk General Hospital and Sentara Virginia Beach General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John D. Grain see patients?
- Medicare's clinician data lists 3 practice locations, including Virginia Bch, VA and Norfolk, VA. Call before your visit to confirm the address.
- What is John D. Grain's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does John D. Grain accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Grain accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for John D. Grain?
- (757) 473-0055, as listed in official Medicare / NPI Registry data.
- What is John D. Grain's NPI number?
- 1255012514. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John D. Grain works
Medicare's Facility Affiliation Data lists John D. Grain at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sentara Leigh HospitalNorfolk, VA · Acute Care Hospital · CCN 490046
- Sentara Norfolk General HospitalNorfolk, VA · Acute Care Hospital · CCN 490007
- Sentara Virginia Beach General HospitalVirginia Beach, VA · Acute Care Hospital · CCN 490057
Practice locations
Addresses where John D. Grain is enrolled with Medicare (CMS data updated 2026-10-02).
- 1060 1st Colonial RdVirginia Bch, VA 23454 (757) 473‑0055
- 600 Gresham DrNorfolk, VA 23507 (757) 473‑0055
- 838 Kempsville RdNorfolk, VA 23502 (757) 261‑6900
Group practices
Medicare enrollment lists John D. Grain as a member of these groups (CMS data updated 2026-10-02).
- SMG Anesthesia Specialists LLC514 clinicians in the group
- Atlantic Anesthesia, Inc164 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Virginia →
Other nurse anesthetists in Virginia Bch
Clinicians with the same Medicare primary specialty in Virginia Bch, VA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255012514 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians