IndividualActive
David Demian
NPI 1407745367 · Psychiatry Physician · Colton, CA
David Demian is a Psychiatry Physician provider in Colton, CA (NPI 1407745367).
Provider details
- NPI number
- 1407745367
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- G29678 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
400 N Pepper Ave
Colton, CA 92324-1819
Phone: (877) 873-2762
Street-level locationGet directions
Mailing address
400 N Pepper Ave
Colton, CA 92324-1819
Registry dates
- Enumerated
- 2025-07-02
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is David Demian's NPI number?
- David Demian's National Provider Identifier (NPI) is 1407745367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Demian's specialty?
- David Demian is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Demian located?
- David Demian's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1819.
- What is David Demian's phone number?
- The practice phone number listed in the NPPES registry for David Demian is (877) 873-2762.
- Is David Demian's NPI active?
- Yes — David Demian's NPI (1407745367) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.