Whitney Layne Willis, MSW, LCSW
Clinical Social Worker · La Mesa, CA
Whitney Layne Willis, MSW, LCSW is a clinical social worker with a practice address in La Mesa, California, and NPI 1043736952, issued on Aug 22, 2017. Check the license (California 129984, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Whitney Layne Willis
- Credential
- MSW, LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 129984 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8881 Fletcher Pkwy Ste 350&360, La Mesa, CA 91942
- Phone
- (858) 279-1223
- Enumerated
- Aug 22, 2017
- Record last updated
- May 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20250606001494); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 8881 Fletcher Pkwy Ste 350&360
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erica Assenti, LMFTMarriage & Family Therapist1730662032
- Michelle Caraballo, LMFTMarriage & Family Therapist1669903639
- Chelsea Connell, PMHNP - BCPsychiatric/Mental Health Nurse Practitioner1104584085
- Lisa Gunderson, PHD, LPPsychologist1174327720
- Teresa Lowe, LMFTMarriage & Family Therapist1548525488
- Alisha McGovern, LMFTMarriage & Family Therapist1891495271
Verify Whitney Layne Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 129984Check 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 Coast Psychiatric Associates IncLa Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Whitney Layne Willis among 36,261 clinical social worker records in California
Whitney Layne Willis, MSW, 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 2017, is newer than 58% of them.
- NPI issued2017 · 58% of these records are older, 38% 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).
99 clinical social worker records list a practice address in La Mesa
They are 99 of the 2,168 NPPES records with a practice address in La Mesa, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in La Mesa → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Therese Adair, LCSWLa Mesa, CA 919421770621831
- Lorena Avitea, LCSWLa Mesa, CA 919421659589588
- Peter Baratta, L.C.S.W.La Mesa, CA 919421619145232
- Nela Cavelis, LCSWLa Mesa, CA 919421174697841
- Elizabeth Donahue-MarucheauLa Mesa, CA 919421255356580
- Sandra Doron, LCSWLa Mesa, CA 919421942238290
- Emily Frank, LCSWLa Mesa, CA 919421477621126
- Angela GutzmerLa Mesa, CA 919421730226523
Common questions
What is Whitney Layne Willis, MSW, LCSW's NPI number?
Whitney Layne Willis, MSW, LCSW's National Provider Identifier (NPI) is 1043736952, issued on Aug 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Whitney Layne Willis, MSW, LCSW located?
The NPPES record lists a practice address at 8881 Fletcher Pkwy Ste 350&360, La Mesa, CA, 91942. Phone: (858) 279-1223. Providers update this record themselves, so call before visiting.
How can I verify Whitney Layne Willis, MSW, LCSW's license?
NPPES lists California license number 129984, 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.