Keith Drieberg, PH.D
NPI 1639469257 · Clinical Psychologist · Riverside, CA
Keith Drieberg, PH.D is a Clinical Psychologist provider in Riverside, CA (NPI 1639469257).
Provider details
- NPI number
- 1639469257
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY13844 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-04-16
- Last updated
- 2022-07-21
Frequently asked questions
- What is Keith Drieberg's NPI number?
- Keith Drieberg's National Provider Identifier (NPI) is 1639469257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Drieberg's specialty?
- Keith Drieberg is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Keith Drieberg located?
- Keith Drieberg's practice location on file with NPPES is 4500 Riverwalk Pkwy, Riverside, CA 92503.
- What is Keith Drieberg's phone number?
- The practice phone number listed in the NPPES registry for Keith Drieberg is (909) 213-3010.
- Is Keith Drieberg's NPI active?
- Yes — Keith Drieberg's NPI (1639469257) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.