NPPES file of Aug 9, 2026

Denise Ann Harkless, LCSW

Clinical Social Worker · Laguna Hills, CA

Denise Ann Harkless, LCSW is a clinical social worker with a practice address in Laguna Hills, California, and NPI 1376078980, issued on Apr 21, 2017. Check the license (California 76341, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376078980
Name
Denise Ann Harkless
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
76341 CA
Self-reported in NPPES; status is on the state search
Practice location
23961 Calle DE LA Magdalena, Laguna Hills, CA 92653
Phone
(949) 630-0587
Enumerated
Apr 21, 2017
Record last updated
Apr 21, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170525001455); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 23961 Calle DE LA Magdalena

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Esrafil Abedi, MDOtolaryngology/Facial Plastic Surgery Physician1093794604
  2. Kanita Allen, PSYDClinical Psychologist1972826790
  3. Robin Andrews, DPMFoot Surgery Podiatrist1043345416
  4. Marco Artiano, DPTOrthopedic Physical Therapist1134356447
  5. Valdemar Ascencio, M.D.Specialist1962569384
  6. Jonathan Auth, M.D.Pediatrics Physician1871639823

Verify Denise Ann Harkless in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 76341
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. K Allen Family Therapist IncAliso Viejo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Denise Ann Harkless among 36,261 clinical social worker records in California

Denise Ann Harkless, 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
  • Graduated2006 · median 2012 among the 4,008 with a school on file
  • Record last updated2017 · 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).

60 clinical social worker records list a practice address in Laguna Hills

They are 60 of the 2,069 NPPES records with a practice address in Laguna Hills, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Christine Adams, LCSWLaguna Hills, CA 926531043312689
  2. Lorie BialobreskiLaguna Hills, CA 926531356410757
  3. Richard De Forest, L.C.S.W.Laguna Hills, CA 926531144238601
  4. Jennifer Eich, LCSWLaguna Hills, CA 926531447366026
  5. Pamela Esau, PSY.D.,LCSWLaguna Hills, CA 926531639195266
  6. Jackie Girgis, LCSWLaguna Hills, CA 926531699831255
  7. Sondra Grossman, MSW-LCSWLaguna Hills, CA 926531649319872
  8. Marsha Henderson, LCSWLaguna Hills, CA 926531689893687

Common questions

What is Denise Ann Harkless, LCSW's NPI number?

Denise Ann Harkless, LCSW's National Provider Identifier (NPI) is 1376078980, issued on Apr 21, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Denise Ann Harkless, LCSW located?

The NPPES record lists a practice address at 23961 Calle DE LA Magdalena, Laguna Hills, CA, 92653. Phone: (949) 630-0587. Providers update this record themselves, so call before visiting.

How can I verify Denise Ann Harkless, LCSW's license?

NPPES lists California license number 76341, 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.