Karen Elizabeth Nickerson, LCSW
Clinical Social Worker · Murrieta, CA
Karen Elizabeth Nickerson, LCSW is a clinical social worker with a practice address in Murrieta, California, and NPI 1376140020, issued on Oct 6, 2020. Check the license (California 129105, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Elizabeth Nickerson
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 129105 CA
Self-reported in NPPES; status is on the state search - Practice location
- 41760 Ivy St Ste 204, Murrieta, CA 92562
- Phone
- (951) 698-3500
- Enumerated
- Oct 6, 2020
- Record last updated
- Jun 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20250512002441); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 41760 Ivy St Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia BarrClinical Social Worker1982394722
- Seleste Bowers, LCSWClinical Social Worker1316431034
- Ashlee Crispo, MS, LPCCCounselor1467094151
Verify Karen Elizabeth Nickerson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 129105Check 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
- Sokyahealth Medical Group PCSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Elizabeth Nickerson among 36,261 clinical social worker records in California
Karen Elizabeth Nickerson, 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. Its NPI, issued in 2020, is newer than 72% of them.
- NPI issued2020 · 72% of these records are older, 23% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2020 · median 2012 among the 4,008 with a school on file
- Record last updated2025 · 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).
87 clinical social worker records list a practice address in Murrieta
They are 87 of the 2,999 NPPES records with a practice address in Murrieta, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Murrieta → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Emily BeltranMurrieta, CA 925621760917264
- Seleste Bowers, LCSWMurrieta, CA 925621316431034
- Austin ChaviraMurrieta, CA 925621003314626
- Lisa Cocis, LCSWMurrieta, CA 925621942363080
- Jenny Cortez, LCSWMurrieta, CA 925621104150697
- Cecil Edwards, LCSWMurrieta, CA 925621033609037
- Carol Farr, LCSWMurrieta, CA 925621013907591
- Billie Gengler, LCSWMurrieta, CA 925621336591148
Common questions
What is Karen Elizabeth Nickerson, LCSW's NPI number?
Karen Elizabeth Nickerson, LCSW's National Provider Identifier (NPI) is 1376140020, issued on Oct 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Karen Elizabeth Nickerson, LCSW located?
The NPPES record lists a practice address at 41760 Ivy St Ste 204, Murrieta, CA, 92562. Phone: (951) 698-3500. Providers update this record themselves, so call before visiting.
How can I verify Karen Elizabeth Nickerson, LCSW's license?
NPPES lists California license number 129105, 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.