Christopher Robin Deulen, PH.D
Clinical Psychologist · Rancho Cucamonga, CA
Christopher Robin Deulen, PH.D is a clinical psychologist with a practice address in Rancho Cucamonga, California, and NPI 1215094909, issued on Jan 2, 2007. Check the license (California 12904, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Christopher Robin Deulen
- Credential
- PH.D
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 12904 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8253 White Oak Ave, Rancho Cucamonga, CA 91730
- Phone
- (090) 987-1997
- Enumerated
- Jan 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (909) 987-0993
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 8253 White Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Doulglas Buche, PH.D.Clinical Psychologist1770557365
- Tracy Chovanec, PSY.D.Psychologist1215339890
- Carla Davidson, LCSWClinical Social Worker1114977121
- Gerald Duprez, PH.D.Clinical Psychologist1760462105
- Jerry Goffman, PHD.Psychologist1124137765
- Gabriela GomezMarriage & Family Therapist1891018180
Verify Christopher Robin Deulen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 12904Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Christopher Robin Deulen among 12,647 clinical psychologist records in California
Christopher Robin Deulen, PH.D is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 57% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 clinical psychologist records list a practice address in Rancho Cucamonga
They are 41 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in Rancho Cucamonga → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Doulglas Buche, PH.D.Rancho Cucamonga, CA 917301770557365
- Jenss Chang, PHDRancho Cucamonga, CA 917301942494786
- Gerald Duprez, PH.D.Rancho Cucamonga, CA 917301760462105
- Richard Ettelson, PHDRancho Cucamonga, CA 917301174569453
- James Grace, PHDRancho Cucamonga, CA 917301396801304
- Sheila Hays, PH.D.Rancho Cucamonga, CA 917301497977110
- Wendy Ku, PSY.D.Rancho Cucamonga, CA 917301932242716
- Georgina Lamphere Sullivan, PHDRancho Cucamonga, CA 917301487633616
Common questions
What is Christopher Robin Deulen, PH.D's NPI number?
Christopher Robin Deulen, PH.D's National Provider Identifier (NPI) is 1215094909, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Robin Deulen, PH.D located?
The NPPES record lists a practice address at 8253 White Oak Ave, Rancho Cucamonga, CA, 91730. Phone: (090) 987-1997. Providers update this record themselves, so call before visiting.
How can I verify Christopher Robin Deulen, PH.D's license?
NPPES lists California license number 12904, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.