NPPES file of Aug 9, 2026

Mizuki Kojima, LICSW

Clinical Social Worker · Washington, DC

Mizuki Kojima, LICSW is a clinical social worker with a practice address in Washington, District of Columbia, and NPI 1558946624, issued on Mar 10, 2021. Check the license (District of Columbia LC50082762, as entered in NPPES) with the District of Columbia 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
1558946624
Name
Mizuki Kojima
Credential
LICSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LC50082762 DC
LW61634159 WA
Self-reported in NPPES; status is on the state search
Practice location
2500 Wisconsin Avenue NW, Washington, DC 20007
Phone
(202) 415-8197
Enumerated
Mar 10, 2021
Record last updated
Sep 10, 2025
Medicare enrollment
Enrolled (PECOS I20250806003665); may accept 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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Verify Mizuki Kojima in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license LC50082762
    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 District of Columbia license search

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Mizuki Kojima among 1,921 clinical social worker records in District of Columbia

Mizuki Kojima, LICSW is one of 1,921 clinical social worker records with a practice address in District of Columbia. 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 2021, is newer than 76% of them.

  • NPI issued2021 · 76% of these records are older, 19% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2011 · median 2011 among the 182 with a school on file
  • Record last updated2025 · 64% 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 District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,912 clinical social worker records list a practice address in Washington

They are 1,912 of the 45,857 NPPES records with a practice address in Washington, and 1,921 clinical social worker records in District of Columbia. 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. Donna Arling, PHDWashington, DC 200071619061868
  2. Gloria Beller, LICSW LICENSED INDEPWashington, DC 200071467502013
  3. Susan Berlin, MSW, CASACWashington, DC 200071235275025
  4. Thomas Buckley, LICSWWashington, DC 200071780786202
  5. Hope GrandeWashington, DC 200071376535088
  6. Ronald La Fleur, LICSWWashington, DC 200071184745648
  7. Diana Munson, LICSW BCD ATRWashington, DC 200071235393570
  8. Deborah Newmark, MSSAWashington, DC 200071447330105

Common questions

What is Mizuki Kojima, LICSW's NPI number?

Mizuki Kojima, LICSW's National Provider Identifier (NPI) is 1558946624, issued on Mar 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mizuki Kojima, LICSW located?

The NPPES record lists a practice address at 2500 Wisconsin Avenue NW, Washington, DC, 20007. Phone: (202) 415-8197. Providers update this record themselves, so call before visiting.

How can I verify Mizuki Kojima, LICSW's license?

NPPES lists District of Columbia license number LC50082762, as entered by the provider. Search the District of Columbia 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.