NPPES file of Aug 9, 2026

Suzanne O'Sullivan Cooper, LCSW

Clinical Social Worker · Mather, CA

Suzanne O'Sullivan Cooper, LCSW is a clinical social worker with a practice address in Mather, California, and NPI 1891092557, issued on Feb 16, 2011. Check the license (California LCS25967, 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
1891092557
Name
Suzanne O'Sullivan Cooper
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS25967 CA
Self-reported in NPPES; status is on the state search
Practice location
10535 Hospital Way, Mather, CA 95655
Phone
(707) 364-1615
Enumerated
Feb 16, 2011
Record last updated
Feb 16, 2011 (not updated in 15 years: call before relying on the address or phone)
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 10535 Hospital Way

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

  1. Stephen Aglubat, M.D.Internal Medicine Physician1497070031
  2. Aliya Akbar, M.D.Family Medicine Physician1467454934
  3. Anthony Albanese, M.D.Addiction Medicine (Internal Medicine) Physician1215910187
  4. Sarah AliPharmacist1851871503
  5. Shelby Alley, DPMFoot & Ankle Surgery Podiatrist1588928790
  6. Chibuzo Anyama, APRN PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1841059912

Verify Suzanne O'Sullivan Cooper 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 LCS25967    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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Suzanne O'Sullivan Cooper among 36,261 clinical social worker records in California

Suzanne O'Sullivan Cooper, 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 2011, is newer than 34% of them.

  • NPI issued2011 · 34% of these records are older, 62% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2011 · 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).

32 clinical social worker records list a practice address in Mather

They are 32 of the 398 NPPES records with a practice address in Mather, 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 Mather → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Lisa Bishop, MSW, LCSWMather, CA 956551477665826
  2. Karen Borrego, MSW, LCSWMather, CA 956551518933910
  3. James Durand, LCSWMather, CA 956551972714103
  4. Darina Hul, BASW, MSWMather, CA 956551972616050
  5. Edward Koch, ASWMather, CA 956551992779367
  6. Janet LialMather, CA 956551568435147
  7. Lori Marrison, L.I.C.S.WMather, CA 956551447483748
  8. Robin Murray, ASWMather, CA 956551336466382

Common questions

What is Suzanne O'Sullivan Cooper, LCSW's NPI number?

Suzanne O'Sullivan Cooper, LCSW's National Provider Identifier (NPI) is 1891092557, issued on Feb 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Suzanne O'Sullivan Cooper, LCSW located?

The NPPES record lists a practice address at 10535 Hospital Way, Mather, CA, 95655. Phone: (707) 364-1615. Providers update this record themselves, so call before visiting.

How can I verify Suzanne O'Sullivan Cooper, LCSW's license?

NPPES lists California license number LCS25967, 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.