Ryan Ly, PSY.D.
Clinical Psychologist · Norwalk, CA
Ryan Ly, PSY.D. is a clinical psychologist with a practice address in Norwalk, California, and NPI 1326671652, issued on Feb 14, 2020. Check the license (California PSY31597, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Ly
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY31597 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11400 Bloomfield Blvd, Norwalk, CA 90650
- Phone
- (562) 367-3895
- Enumerated
- Feb 14, 2020
- Record last updated
- Feb 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200603003076); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Ryan Ly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY31597Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Department OF State HospitalsNorwalk, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Ly among 12,647 clinical psychologist records in California
Ryan Ly, PSY.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. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2016 · median 2006 among the 2,424 with a school on file
- Record last updated2020 · 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).
67 clinical psychologist records list a practice address in Norwalk
They are 67 of the 1,600 NPPES records with a practice address in Norwalk, and 12,647 clinical psychologist records in California.
All 12,647 in California → Every provider in Norwalk → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- David Chavez, PSYDNorwalk, CA 906501386684637
- Noor Damavandi, PHDNorwalk, CA 906501568419505
- Kathleen Fitzpatrick, PSYCHOLOGISTNorwalk, CA 906501588603096
- Patricia Gehr, PHDNorwalk, CA 906501013964188
- John Goldfarb, PHDNorwalk, CA 906501568402816
- Kirk HartleyNorwalk, CA 906501336189687
- Brian Hough, PHDNorwalk, CA 906501649210998
- Lawrence Ledesma, PHDNorwalk, CA 906501467409557
Common questions
What is Ryan Ly, PSY.D.'s NPI number?
Ryan Ly, PSY.D.'s National Provider Identifier (NPI) is 1326671652, issued on Feb 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Ly, PSY.D. located?
The NPPES record lists a practice address at 11400 Bloomfield Blvd, Norwalk, CA, 90650. Phone: (562) 367-3895. Providers update this record themselves, so call before visiting.
How can I verify Ryan Ly, PSY.D.'s license?
NPPES lists California license number PSY31597, 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.
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.