Diana M. Seeb, PH.D.
Psychologist · Laguna Hills, CA
Diana M. Seeb, PH.D. is a psychologist with a practice address in Laguna Hills, California, and NPI 1568511996, issued on Jan 8, 2007. Check the license (California PSY6773, 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
- Diana M. Seeb
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY6773 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25255 Cabot Road, Laguna Hills, CA 92653
- Phone
- (949) 842-4420
- Enumerated
- Jan 8, 2007
- Record last updated
- Feb 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (800) 878-2143
- Medicare enrollment
- Enrolled (PECOS I20050215001148); 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 25255 Cabot Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diana M. Seeb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY6773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diana M. Seeb among 7,304 psychologist records in California
Diana M. Seeb, PH.D. 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 64% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated1979 · 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).
24 psychologist records list a practice address in Laguna Hills
They are 24 of the 2,069 NPPES records with a practice address in Laguna Hills, and 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 Laguna Hills → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- David Adams, PSY.D., LPCC, BCBA-DLaguna Hills, CA 926531811216344
- Sharon Allen, PHDLaguna Hills, CA 926531285788232
- Kristin BachmanLaguna Hills, CA 926531134311293
- Rose Bazakas, PHDLaguna Hills, CA 926531679644041
- Lisa Billings, PH.D.Laguna Hills, CA 926531396035093
- Julianne Flora-Tostado, PHDLaguna Hills, CA 926531952408528
- John Flora-Tostado, PHDLaguna Hills, CA 926531053418319
- Linda Grossman, PH.D.Laguna Hills, CA 926531417005570
Common questions
What is Diana M. Seeb, PH.D.'s NPI number?
Diana M. Seeb, PH.D.'s National Provider Identifier (NPI) is 1568511996, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diana M. Seeb, PH.D. located?
The NPPES record lists a practice address at 25255 Cabot Road, Laguna Hills, CA, 92653. Phone: (949) 842-4420. Providers update this record themselves, so call before visiting.
How can I verify Diana M. Seeb, PH.D.'s license?
NPPES lists California license number PSY6773, 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.