Nancy Adrianne Jefferson, LCSW
Clinical Social Worker · Los Angeles, CA
Nancy Adrianne Jefferson, LCSW is a clinical social worker with a practice address in Los Angeles, California, and NPI 1124142179, issued on Mar 16, 2007. Check the license (California LCS11957, 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
- Nancy Adrianne Jefferson
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS11957 CA
Self-reported in NPPES; status is on the state search - Practice location
- 439 W 97TH St, Los Angeles, CA 90003
- Phone
- (323) 754-2856
- Enumerated
- Mar 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (323) 754-1843
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 439 W 97TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Delissa Ables, LCSWClinical Social Worker1194844258
- Linda Aragon, MSWClinical Social Worker1750401352
- Nancy Avanecy, LCSWClinical Social Worker1831218643
- Sara BartholClinical Social Worker1417076571
- Dedra Bethany-Fulcher, LCSWClinical Social Worker1740513985
- Margrit Boghosian, LCSWClinical Social Worker1518115880
Verify Nancy Adrianne Jefferson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS11957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nancy Adrianne Jefferson among 36,261 clinical social worker records in California
Nancy Adrianne Jefferson, LCSW is one of 36,261 clinical social worker 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 not. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 76% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2007 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4,806 clinical social worker records list a practice address in Los Angeles
They are 4,806 of the 69,537 NPPES records with a practice address in Los Angeles, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Los Angeles → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Mikki Beermann, LCSWLos Angeles, CA 900031518042191
- Lilian Carreno, L.C.S.W.Los Angeles, CA 900031518091578
- Orly Fisher, LCSWLos Angeles, CA 900031649399809
- Ahmad Kausar, LCSWLos Angeles, CA 900031851300677
- Suzanne Markey, LCSWLos Angeles, CA 900031124146436
- Patrick McCauley, LCSWLos Angeles, CA 900031538290309
- Ana Meza, M.S.W., L.C.S.W.Los Angeles, CA 900031649399742
- Kendra Nolan, MSWLos Angeles, CA 900031487773479
Common questions
What is Nancy Adrianne Jefferson, LCSW's NPI number?
Nancy Adrianne Jefferson, LCSW's National Provider Identifier (NPI) is 1124142179, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Adrianne Jefferson, LCSW located?
The NPPES record lists a practice address at 439 W 97TH St, Los Angeles, CA, 90003. Phone: (323) 754-2856. Providers update this record themselves, so call before visiting.
How can I verify Nancy Adrianne Jefferson, LCSW's license?
NPPES lists California license number LCS11957, 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.