Robert Gardiner, M.D.
NPI 1447326319 · Psychiatry Physician · San Bernardino, CA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Gardiner, M.D. is a Psychiatry Physician provider in San Bernardino, CA (NPI 1447326319).
Provider details
- NPI number
- 1447326319
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G66818 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-24
- Last updated
- 2015-03-10
Frequently asked questions
- What is Robert Gardiner's NPI number?
- Robert Gardiner's National Provider Identifier (NPI) is 1447326319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Gardiner's specialty?
- Robert Gardiner is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Gardiner located?
- Robert Gardiner's practice location on file with NPPES is 5500 University Pkwy, San Bernardino, CA 92407-2318.
- What is Robert Gardiner's phone number?
- The practice phone number listed in the NPPES registry for Robert Gardiner is (909) 537-5241.
- Does Robert Gardiner accept Medicare?
- Robert Gardiner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Gardiner's NPI active?
- Yes — Robert Gardiner's NPI (1447326319) is active in the NPPES registry as of the last update on 2015-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.