NPPES file of Aug 9, 2026

Matthew Holden, L.S.W.

Clinical Social Worker · Wilmington, DE

Matthew Holden, L.S.W. is a clinical social worker with a practice address in Wilmington, Delaware, and NPI 1295286029, issued on Oct 17, 2016. Check the license (Delaware Q1-0001603, as entered in NPPES) with the Delaware 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
1295286029
Name
Matthew Holden
Credential
L.S.W.
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
Q1-0001603 DE
SW130225 PA
Self-reported in NPPES; status is on the state search
Practice location
501 W 14TH St, Wilmington, DE 19801
Phone
(302) 320-2100
Enumerated
Oct 17, 2016
Record last updated
Aug 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180326003017); 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 501 W 14TH St

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

  1. Shaakira AbdullahFamily Nurse Practitioner1073028189
  2. Arij Batul Abid, DPMStudent in an Organized Health Care Education/Training Program1851233225
  3. Davi-Lue AchuNurse Practitioner1477006864
  4. Beenish Ahmed, MDInternal Medicine Physician1346636172
  5. Jessica An, MDInternal Medicine Physician1740867035
  6. Sheyla ArtigaStudent in an Organized Health Care Education/Training Program1851143119

Verify Matthew Holden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license Q1-0001603
    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 Delaware 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. Christiana Care Health Services IncSmyrna, DE

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

Matthew Holden among 935 clinical social worker records in Delaware

Matthew Holden, L.S.W. is one of 935 clinical social worker records with a practice address in Delaware. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 56% of them.

  • NPI issued2016 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2012 · median 2006 among the 253 with a school on file
  • Record last updated2019 · 57% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

345 clinical social worker records list a practice address in Wilmington

They are 345 of the 6,291 NPPES records with a practice address in Wilmington, and 935 clinical social worker records in Delaware.

The 8 clinical social worker records with the nearest ZIP codes

  1. Rebecca Anthony, LCSWWilmington, DE 198011457503252
  2. Kristina Brandis, LCSWWilmington, DE 198011598751760
  3. Randall Clayton, LCSWWilmington, DE 198011457626582
  4. Katherine Clendening, L.C.S.W., C.A.D.C.Wilmington, DE 198011225102486
  5. Karen Cratz, LCSWWilmington, DE 198011558423111
  6. Joan Fletcher, LCSWWilmington, DE 198011932422391
  7. Jasmin Freeman, MSW, LCSWWilmington, DE 198011346564952
  8. Arlana Harriford, LCSWWilmington, DE 198011699935221

Common questions

What is Matthew Holden, L.S.W.'s NPI number?

Matthew Holden, L.S.W.'s National Provider Identifier (NPI) is 1295286029, issued on Oct 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Holden, L.S.W. located?

The NPPES record lists a practice address at 501 W 14TH St, Wilmington, DE, 19801. Phone: (302) 320-2100. Providers update this record themselves, so call before visiting.

How can I verify Matthew Holden, L.S.W.'s license?

NPPES lists Delaware license number Q1-0001603, as entered by the provider. Search the Delaware 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.