Deborah Seffinger, PHD
Psychologist · Rancho Cucamonga, CA
Deborah Seffinger, PHD is a psychologist with a practice address in Rancho Cucamonga, California, and NPI 1245478692, issued on Jan 22, 2009. Check the license (California PSY 22246, 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
- Deborah Seffinger
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY 22246 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10722 Arrow Route, Rancho Cucamonga, CA 91730
- Phone
- (909) 484-8888
- Enumerated
- Jan 22, 2009
- Record last updated
- Jan 12, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (909) 581-0920
- Medicare enrollment
- Enrolled (PECOS I20090427000469); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 7,304 in California → Look up another NPI →
Also registered at 10722 Arrow Route
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khadijah ArtisLactation Consultant (Non-RN)1538983663
Verify Deborah Seffinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY 22246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Deborah Seffinger among 7,304 psychologist records in California
Deborah Seffinger, PHD is one of 7,304 psychologist records with a practice address in California. 6% 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 2009, is newer than 42% of them.
- NPI issued2009 · 42% of these records are older, 54% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2005 · median 2005 among the 1,058 with a school on file
- Record last updated2017 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in California
There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,304 in California → Every provider in Rancho Cucamonga → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Daniel Chung, PSY.D.Rancho Cucamonga, CA 917301578895348
- Jerry Goffman, PHD.Rancho Cucamonga, CA 917301124137765
- Timothy Gunn, PSY.D.Rancho Cucamonga, CA 917301356466973
- Nina Hudspeth, PSYDRancho Cucamonga, CA 917301962696039
- Pean LaiRancho Cucamonga, CA 917301407037575
- Stefanie Lockhart-Pettaway, PSY.D, MSWRancho Cucamonga, CA 917301497934871
- Claire Oxtoby, PHDRancho Cucamonga, CA 917301154679868
- John Quinlan, PSYDRancho Cucamonga, CA 917301821363896
Common questions
What is Deborah Seffinger, PHD's NPI number?
Deborah Seffinger, PHD's National Provider Identifier (NPI) is 1245478692, issued on Jan 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Seffinger, PHD located?
The NPPES record lists a practice address at 10722 Arrow Route, Rancho Cucamonga, CA, 91730. Phone: (909) 484-8888. Providers update this record themselves, so call before visiting.
How can I verify Deborah Seffinger, PHD's license?
NPPES lists California license number PSY 22246, 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.