Lori Tracie Williams, PSY.D.
Psychologist · Northridge, CA
Lori Tracie Williams, PSY.D. is a psychologist with a practice address in Northridge, California, and NPI 1093023079, issued on Sep 23, 2010. Check the license (California PSY29519, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lori Tracie Williams
- Credential
- PSY.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY29519 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9227 Reseda Blvd # 131, Northridge, CA 91324
- Phone
- (310) 853-3629
- Enumerated
- Sep 23, 2010
- Record last updated
- Jun 26, 2026
- Medicare enrollment
- Enrolled (PECOS I20201027002532); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 7,304 in California → Look up another NPI →
Verify Lori Tracie Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY29519Check 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
- Santa Monica Therapy A Psychology CorporationSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lori Tracie Williams among 7,304 psychologist records in California
Lori Tracie Williams, PSY.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. Its NPI, issued in 2010, is newer than 46% of them.
- NPI issued2010 · 46% of these records are older, 50% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2015 · median 2005 among the 1,058 with a school on file
- Record last updated2026 · 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).
32 psychologist records list a practice address in Northridge
They are 32 of the 2,598 NPPES records with a practice address in Northridge, and 7,304 psychologist records in California.
All 7,304 in California → Every provider in Northridge → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Agnesa Papazyan, PSY.D.Northridge, CA 913241730374893
- Michele Renfrow, PSY.D.Northridge, CA 913241497888283
- Peter Adler, ED.D.Northridge, CA 913251073671343
- Andrea Berrios VasquezNorthridge, CA 913251902411408
- Bruce FarwellNorthridge, CA 913251962547380
- Megan FinkelbergNorthridge, CA 913251447860085
- Elvira GonzalezNorthridge, CA 913251801401534
- Irene GuerraNorthridge, CA 913251427322908
Common questions
What is Lori Tracie Williams, PSY.D.'s NPI number?
Lori Tracie Williams, PSY.D.'s National Provider Identifier (NPI) is 1093023079, issued on Sep 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Lori Tracie Williams, PSY.D. located?
The NPPES record lists a practice address at 9227 Reseda Blvd # 131, Northridge, CA, 91324. Phone: (310) 853-3629. Providers update this record themselves, so call before visiting.
How can I verify Lori Tracie Williams, PSY.D.'s license?
NPPES lists California license number PSY29519, 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.