NPPES file of Aug 9, 2026

Stacy W. Nakamura

Clinical Social Worker · Irvine, CA

Stacy W. Nakamura is a clinical social worker with a practice address in Irvine, California, and NPI 1346428224, issued on Feb 4, 2008. Check the license (California LCSW68922, 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
1346428224
Name
Stacy W. Nakamura
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCSW68922 CA
Self-reported in NPPES; status is on the state search
Practice location
14330 Culver Dr, Irvine, CA 92604
Phone
(949) 559-8129
Enumerated
Feb 4, 2008
Record last updated
Mar 27, 2026
Fax
(949) 559-0123
Medicare enrollment
Enrolled (PECOS I20240731001376); 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 14330 Culver Dr

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

  1. Deniz Aslan, RN,NPFamily Nurse Practitioner1629754676
  2. Romina Francesca Bagsic, FNP-CFamily Nurse Practitioner1932565223
  3. Michael BulesPharmacist1033032248
  4. Peter Hong, RPHPharmacist1295318806
  5. Jessica Ikeda, FNP-CFamily Nurse Practitioner1972233393
  6. Nhan Lam, PHARMD.Pharmacist1952966202

Verify Stacy W. Nakamura 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 LCSW68922
    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. Minuteclinic Diagnostic Medical Group OF California IncArcadia, CA

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

Stacy W. Nakamura among 36,261 clinical social worker records in California

Stacy W. Nakamura 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 2008, is newer than 24% of them.

  • NPI issued2008 · 24% of these records are older, 72% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2009 · median 2012 among the 4,008 with a school on file
  • Record last updated2026 · 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).

144 clinical social worker records list a practice address in Irvine

They are 144 of the 7,778 NPPES records with a practice address in Irvine, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Marilyn Boettiger, LCSWIrvine, CA 926041992871651
  2. Melissa Essman, LCSWIrvine, CA 926041730435223
  3. Jill Gravois, LCSWIrvine, CA 926041053540575
  4. Tina James, LCSWIrvine, CA 926041528242039
  5. Jessica KeyoumarsiIrvine, CA 926041710410451
  6. Lila Khalili, LCSWIrvine, CA 926041609815455
  7. Cynthia Peikoff, LCSWIrvine, CA 926041073703021
  8. Leanne Pleasant, LCSWIrvine, CA 926041518175389

Common questions

What is Stacy W. Nakamura's NPI number?

Stacy W. Nakamura's National Provider Identifier (NPI) is 1346428224, issued on Feb 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Stacy W. Nakamura located?

The NPPES record lists a practice address at 14330 Culver Dr, Irvine, CA, 92604. Phone: (949) 559-8129. Providers update this record themselves, so call before visiting.

How can I verify Stacy W. Nakamura's license?

NPPES lists California license number LCSW68922, 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.