NPPES file of Aug 9, 2026

Amber Warner, LCSW

Clinical Social Worker · Clearlake, CA

Amber Warner, LCSW is a clinical social worker with a practice address in Clearlake, California, and NPI 1609255660, issued on May 23, 2015. Check the license (California LCSW66321, 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
1609255660
Name
Amber Warner
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCSW66321 CA
Self-reported in NPPES; status is on the state search
Practice location
15630 18TH Ave, Clearlake, CA 95422
Phone
(707) 995-5817
Enumerated
May 23, 2015
Record last updated
May 23, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(707) 995-5866
Medicare enrollment
Enrolled (PECOS I20190322001401); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 15630 18TH Ave

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

  1. John ClarkeAnesthesiology Physician1053329359
  2. Martina Cordova, FNPFamily Nurse Practitioner1114793643
  3. Laurie Halversen, LCSWClinical Social Worker1356649545
  4. Stephenie Hargrove, NPFamily Nurse Practitioner1053927608
  5. John Hewitt, MDEmergency Medicine Physician1902840176
  6. Thomas Kreck, MDCritical Care Medicine (Internal Medicine) Physician1457439200

Verify Amber Warner 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 LCSW66321
    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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Amber Warner among 36,261 clinical social worker records in California

Amber Warner, 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 2015, is newer than 49% of them.

  • NPI issued2015 · 49% of these records are older, 47% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated1996 · median 2012 among the 4,008 with a school on file
  • Record last updated2015 · 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).

20 clinical social worker records list a practice address in Clearlake

They are 20 of the 321 NPPES records with a practice address in Clearlake, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Jerylyn Bohlender, LCSWClearlake, CA 954221750782488
  2. Susan Carreon, M.S.W.Clearlake, CA 954221780054080
  3. April Giambra, ASW 129549Clearlake, CA 954221346683828
  4. Terri Gonsalves, MSW, LCSWClearlake, CA 954221619238656
  5. Laurie Halversen, LCSWClearlake, CA 954221356649545
  6. James Isherwood, LCSWClearlake, CA 954221861801151
  7. Aileen Klein, LCSWClearlake, CA 954221023441912
  8. Hector Lara, M.S.W.Clearlake, CA 954221164655247

Common questions

What is Amber Warner, LCSW's NPI number?

Amber Warner, LCSW's National Provider Identifier (NPI) is 1609255660, issued on May 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Amber Warner, LCSW located?

The NPPES record lists a practice address at 15630 18TH Ave, Clearlake, CA, 95422. Phone: (707) 995-5817. Providers update this record themselves, so call before visiting.

How can I verify Amber Warner, LCSW's license?

NPPES lists California license number LCSW66321, 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.