Christopher Deulen, PH.D
NPI 1215094909 · Clinical Psychologist · Rancho Cucamonga, CA
Christopher Deulen, PH.D is a Clinical Psychologist provider in Rancho Cucamonga, CA (NPI 1215094909).
Provider details
- NPI number
- 1215094909
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12904 (CA)
Specialties & taxonomies
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
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
- 2007-01-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Christopher Deulen's NPI number?
- Christopher Deulen's National Provider Identifier (NPI) is 1215094909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Deulen's specialty?
- Christopher Deulen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Christopher Deulen located?
- Christopher Deulen's practice location on file with NPPES is 8253 White Oak Ave, Rancho Cucamonga, CA 91730-7671.
- What is Christopher Deulen's phone number?
- The practice phone number listed in the NPPES registry for Christopher Deulen is (090) 987-1997.
- Is Christopher Deulen's NPI active?
- Yes — Christopher Deulen's NPI (1215094909) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.