NPPES file of Aug 9, 2026

Alexandra Lee Mathews, PSYD

Clinical Psychologist · Canoga Park, CA

Alexandra Lee Mathews, PSYD is a clinical psychologist with a practice address in Canoga Park, California, and NPI 1700043122, issued on May 22, 2008. Check the license (California PSY 17845, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700043122
Name
Alexandra Lee Mathews
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY 17845 CA
Self-reported in NPPES; status is on the state search
Practice location
22048 Sherman Way, Canoga Park, CA 91303
Phone
(818) 884-3075
Enumerated
May 22, 2008
Record last updated
May 22, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(805) 496-1107
Medicare enrollment
Enrolled (PECOS I20201029002639); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →

Also registered at 22048 Sherman Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Judi Lirman, M.F.T.Marriage & Family Therapist1740489988
  2. Alan Ruttenberg, MD INCPsychiatry Physician1073680021
  3. Muriel White, LCSWClinical Social Worker1295895407

Verify Alexandra Lee Mathews in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY 17845    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Wellspring Psychological Services IncMonterey, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexandra Lee Mathews among 12,647 clinical psychologist records in California

Alexandra Lee Mathews, PSYD 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. Its NPI, issued in 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 51% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1997 · median 2006 among the 2,424 with a school on file
  • Record last updated2008 · 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).

9 clinical psychologist records list a practice address in Canoga Park

They are 9 of the 2,170 NPPES records with a practice address in Canoga Park, and 12,647 clinical psychologist records in California.

All 12,647 in California → Every provider in Canoga Park → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Ronnie BunkleyCanoga Park, CA 913031194974717
  2. Stacey Gould, PH.D.Woodland Hills, CA 913031053499434
  3. Baljinder Grewal, PH.DCanoga Park, CA 913031982788204
  4. Sharilyn Adams, PSY.D.West Hills, CA 913041710479365
  5. Heather Barrett, PH.D.Calabasas, CA 913021770330987
  6. Tannia Ben ZurCalabasas, CA 913021952179061
  7. Matthew BrannaganCalabasas, CA 913021578438925
  8. Lisa Brunelle, PH.D.Calabasas, CA 913021841724234

Common questions

What is Alexandra Lee Mathews, PSYD's NPI number?

Alexandra Lee Mathews, PSYD's National Provider Identifier (NPI) is 1700043122, issued on May 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Lee Mathews, PSYD located?

The NPPES record lists a practice address at 22048 Sherman Way, Canoga Park, CA, 91303. Phone: (818) 884-3075. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Lee Mathews, PSYD's license?

NPPES lists California license number PSY 17845, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.