Quick answers
- Where does Douglas E. Garrison see patients?
- Medicare's clinician data lists 1 practice location in Huntington Beach, CA. Call before your visit to confirm the address.
- What is Douglas E. Garrison's specialty?
- Medicare lists Family Practice as the primary specialty, and also General Practice.
- Does Douglas E. Garrison accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas E. Garrison 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 Douglas E. Garrison?
- (714) 316-0611, as listed in official Medicare / NPI Registry data.
- What is Douglas E. Garrison's NPI number?
- 1386649044. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Douglas E. Garrison is enrolled with Medicare (CMS data updated 2026-10-02).
- 4911 Warner Ave, Suite 205Huntington Beach, CA 92649 (714) 316‑0611
Group practices
Medicare enrollment lists Douglas E. Garrison as a member of this group (CMS data updated 2026-10-02).
- D E Garrison DO Inc3 clinicians in the group
Specialties
- Family Practiceprimary
- General Practicealso
Other family doctors in Huntington Beach
Clinicians with the same Medicare primary specialty in Huntington Beach, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Ohio University, College Of Osteopathic Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386649044 |
| 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
- 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