Debra Ann O'Brien, LCSW, CAS
Clinical Social Worker · Honolulu, HI
Debra Ann O'Brien, LCSW, CAS is a clinical social worker with a practice address in Honolulu, Hawaii, and NPI 1003940651, issued on Mar 15, 2007. Check the license (Hawaii 3340, as entered in NPPES) with the Hawaii board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Debra Ann O'Brien
- Credential
- LCSW, CAS
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 3340 HI
Self-reported in NPPES; status is on the state search - Practice location
- 4224 Waialae Ave, Honolulu, HI 96816
- Phone
- (808) 497-7244
- Enumerated
- Mar 15, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 1,079 in Hawaii → Look up another NPI →
Verify Debra Ann O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license 3340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Debra Ann O'Brien among 1,079 clinical social worker records in Hawaii
Debra Ann O'Brien, LCSW, CAS is one of 1,079 clinical social worker records with a practice address in Hawaii. 7% 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 2007, is newer than 11% of them.
- NPI issued2007 · 11% of these records are older, 80% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2007 · 50% 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 Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
383 clinical social worker records list a practice address in Honolulu
They are 383 of the 12,408 NPPES records with a practice address in Honolulu, and 1,079 clinical social worker records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,079 in Hawaii → Every provider in Honolulu → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Douglas Halili, M.S.W. L.C.S.W.Honolulu, HI 968161669725164
- Kelly Hee, LCSWHonolulu, HI 968161205133956
- Charlotte Kamauoha, MSWHonolulu, HI 968161164781910
- Cindi KimHonolulu, HI 968161790043305
- Andrea Kumura, LCSWHonolulu, HI 968161962467340
- Todd Lum, LCSWHonolulu, HI 968161063714467
- Sharon Malloy, LCSW LICENSED CLINICHonolulu, HI 968161023141850
- Dana Miller, LCSW, CSACHonolulu, HI 968161578976882
Common questions
What is Debra Ann O'Brien, LCSW, CAS's NPI number?
Debra Ann O'Brien, LCSW, CAS's National Provider Identifier (NPI) is 1003940651, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Debra Ann O'Brien, LCSW, CAS located?
The NPPES record lists a practice address at 4224 Waialae Ave, Honolulu, HI, 96816. Phone: (808) 497-7244. Providers update this record themselves, so call before visiting.
How can I verify Debra Ann O'Brien, LCSW, CAS's license?
NPPES lists Hawaii license number 3340, as entered by the provider. Search the Hawaii 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.