Jennie Farber Kosko, MSW SOCIAL WORK INTE
Addiction (Substance Use Disorder) Counselor · Los Angeles, CA
Jennie Farber Kosko, MSW SOCIAL WORK INTE is an addiction (substance use disorder) counselor with a practice address in Los Angeles, California, and NPI 1962953133, issued on Oct 21, 2016. Check the license (California RA858809, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennie Farber Kosko
- Credential
- MSW SOCIAL WORK INTE
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- RA858809 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6500 Wilshire Blvd FL 19, Los Angeles, CA 90048
- Phone
- (800) 270-9256
- Enumerated
- Oct 21, 2016
- Record last updated
- Nov 7, 2025
- Fax
- (805) 855-4771
- Medicare enrollment
- Enrolled (PECOS I20260326000287); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →
Also registered at 6500 Wilshire Blvd FL 19
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Baker, MSWClinical Social Worker1134821432
- Olajumoke Bell, PMHNPPsychiatric/Mental Health Nurse Practitioner1114694635
- Patricia Boyle, DNPPsychiatric/Mental Health Nurse Practitioner1801634704
- Ashley Branham, LCSWClinical Social Worker1194863464
- Caryn Cortez, MSWClinical Social Worker1194034405
- Romana Crespo-Belarde, MSW, LCSWClinical Social Worker1922273549
Verify Jennie Farber Kosko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RA858809Check 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
- Pacific Heritage Medical Group IncWestlake Village, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennie Farber Kosko among 27,741 addiction (substance use disorder) counselor records in California
Jennie Farber Kosko, MSW SOCIAL WORK INTE is one of 27,741 addiction (substance use disorder) counselor records with a practice address in California. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 37% of them.
- NPI issued2016 · 37% of these records are older, 59% newer
- In a Medicare fileYes · under 1% of these records are
- In the CMS Doctors and Clinicians fileYes · under 1% of these records are
- Graduated2018 · median 2015 among the 32 with a school on file
- Record last updated2025 · 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 101YA0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,101 addiction (substance use disorder) counselor records list a practice address in Los Angeles
They are 2,101 of the 69,537 NPPES records with a practice address in Los Angeles, and 27,741 addiction (substance use disorder) counselor records in California.
All 27,741 in California → Every provider in Los Angeles → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Arrowyn AmbroseLos Angeles, CA 900481952258709
- Andrew Brin, RRWLos Angeles, CA 900481447501200
- Stephanie ChismLos Angeles, CA 900481992992564
- Timothy Devitt, CADC 1Los Angeles, CA 900481861840241
- Anthony ItkinLos Angeles, CA 900481942974761
- Denise MarshallLos Angeles, CA 900481366639924
- Steven StewartLos Angeles, CA 900481063130409
- Sheila CookLos Angeles, CA 900471750852927
Common questions
What is Jennie Farber Kosko, MSW SOCIAL WORK INTE's NPI number?
Jennie Farber Kosko, MSW SOCIAL WORK INTE's National Provider Identifier (NPI) is 1962953133, issued on Oct 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jennie Farber Kosko, MSW SOCIAL WORK INTE located?
The NPPES record lists a practice address at 6500 Wilshire Blvd FL 19, Los Angeles, CA, 90048. Phone: (800) 270-9256. Providers update this record themselves, so call before visiting.
How can I verify Jennie Farber Kosko, MSW SOCIAL WORK INTE's license?
NPPES lists California license number RA858809, 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.