Dinora Guzman, M.A.
Clinical Psychologist · Northridge, CA
Dinora Guzman, M.A. is a clinical psychologist with a practice address in Northridge, California, and NPI 1558523654, issued on Jun 30, 2008. Check the license (California PSY 25429, 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
- Dinora Guzman
- Credential
- M.A.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY 25429 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9650 Zelzah Ave., Northridge, CA 91325
- Phone
- (818) 739-5599
- Enumerated
- Jun 30, 2008
- Record last updated
- Jun 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (818) 993-9311
- Medicare enrollment
- Enrolled (PECOS I20250725001716); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Dinora Guzman 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 25429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Dinora Guzman among 12,647 clinical psychologist records in California
Dinora Guzman, M.A. 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 2008, is newer than 43% of them.
- NPI issued2008 · 43% of these records are older, 51% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2009 · median 2006 among the 2,424 with a school on file
- Record last updated2013 · 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).
49 clinical psychologist records list a practice address in Northridge
They are 49 of the 2,598 NPPES records with a practice address in Northridge, 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 Northridge → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Jeffrey AdlerNorthridge, CA 913251306987169
- Victor ChaviraNorthridge, CA 913251730212994
- Linda DamonNorthridge, CA 913251861529059
- Susan Hall MarleyNorthridge, CA 913251285761130
- Richard HunnewellNorthridge, CA 913251871620732
- Donald JaskulskeNorthridge, CA 913251679600266
- Farnaz Kerendi, PHDNorthridge, CA 913251912069550
- Michael Knapp, PH.D.Northridge, CA 913251366532822
Common questions
What is Dinora Guzman, M.A.'s NPI number?
Dinora Guzman, M.A.'s National Provider Identifier (NPI) is 1558523654, issued on Jun 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dinora Guzman, M.A. located?
The NPPES record lists a practice address at 9650 Zelzah Ave., Northridge, CA, 91325. Phone: (818) 739-5599. Providers update this record themselves, so call before visiting.
How can I verify Dinora Guzman, M.A.'s license?
NPPES lists California license number PSY 25429, 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.