NPPES file of Aug 9, 2026

Iris Lee Knell, LCSW

Clinical Social Worker · Manhattan Beach, CA

Iris Lee Knell, LCSW is a clinical social worker with a practice address in Manhattan Beach, California, and NPI 1629137518, issued on Dec 6, 2006. Check the license (California LCS12727, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1629137518
Name
Iris Lee Knell
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS12727 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 N Sepulveda Blvd, Manhattan Beach, CA 90266
Phone
(310) 374-3339
Enumerated
Dec 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 919-2839
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →

Also registered at 2100 N Sepulveda Blvd

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

  1. Elise GarciaMarriage & Family Therapist1417632753
  2. Shelley Gregory, LMFTMarriage & Family Therapist1699132530
  3. Adrian Hall, MFTMarriage & Family Therapist1063545697
  4. Douglas Hutton, PSYDPsychoanalyst1184833865
  5. Rebecca LaveryMarriage & Family Therapist1588795256
  6. Wendy Lewis, MFTMarriage & Family Therapist1245342427

Verify Iris Lee Knell 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 LCS12727    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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Iris Lee Knell among 36,261 clinical social worker records in California

Iris Lee Knell, 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 91% 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).

26 clinical social worker records list a practice address in Manhattan Beach

They are 26 of the 675 NPPES records with a practice address in Manhattan Beach, 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 Manhattan Beach → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Jeremy Argo, LCSWManhattan Beach, CA 902661497985857
  2. Yifat Block, PSY.D., L.C.S.W.Manhattan Beach, CA 902661821147331
  3. Michelle Bucholtz, LCSWManhattan Beach, CA 902661255455515
  4. Sophia Galano, LCSWManhattan Beach, CA 902661821562513
  5. John Gaspari, LCSWManhattan Beach, CA 902661811397987
  6. Dana Lepage, LMSWManhattan Beach, CA 902661093961450
  7. Alana Meixner, LCSWManhattan Beach, CA 902661386777399
  8. Naceem Navidi, MSW, LICSW, LCSWManhattan Beach, CA 902661437485851

Common questions

What is Iris Lee Knell, LCSW's NPI number?

Iris Lee Knell, LCSW's National Provider Identifier (NPI) is 1629137518, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Iris Lee Knell, LCSW located?

The NPPES record lists a practice address at 2100 N Sepulveda Blvd, Manhattan Beach, CA, 90266. Phone: (310) 374-3339. Providers update this record themselves, so call before visiting.

How can I verify Iris Lee Knell, LCSW's license?

NPPES lists California license number LCS12727, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.