NPPES file of Aug 9, 2026

Daniel James Holohan

Social Worker · Washington, DC

Daniel James Holohan is a social worker with a practice address in Washington, District of Columbia, and NPI 1679309520, issued on Sep 9, 2024. Check the license (District of Columbia LG200003035, 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
1679309520
Name
Daniel James Holohan
Primary taxonomy
Social Worker 104100000X
License number
LG200003035 DC
Self-reported in NPPES; status is on the state search
Practice location
908 Wahler PL SE, Washington, DC 20032
Phone
(516) 375-8594
Enumerated
Sep 9, 2024
Record last updated
Sep 9, 2024
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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Verify Daniel James Holohan 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 LG200003035
    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

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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Daniel James Holohan among 700 social worker records in District of Columbia

Daniel James Holohan is one of 700 social worker records with a practice address in District of Columbia. 1% 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 2024, is newer than 71% of them.

  • NPI issued2024 · 71% of these records are older, 20% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2024 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X 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).

691 social worker records list a practice address in Washington

They are 691 of the 45,857 NPPES records with a practice address in Washington, and 700 social worker records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 social worker records with the nearest ZIP codes

  1. Dorothy Brockington, MSWWashington, DC 200321922615863
  2. Jovonna ChaseWashington, DC 200321669153920
  3. Mercy ChimomboWashington, DC 200321164131132
  4. Robert Cubilla, LMSWBolling Afb, DC 200321477322022
  5. Lauren Dandridge, LGSWWashington, DC 200321295513463
  6. Shaneice JonesWashington, DC 200321952026437
  7. Omar KaWashington, DC 200321003371683
  8. Jerald Mahlau-HeinertBolling Afb, DC 200321205030012

Common questions

What is Daniel James Holohan's NPI number?

Daniel James Holohan's National Provider Identifier (NPI) is 1679309520, issued on Sep 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Daniel James Holohan located?

The NPPES record lists a practice address at 908 Wahler PL SE, Washington, DC, 20032. Phone: (516) 375-8594. Providers update this record themselves, so call before visiting.

How can I verify Daniel James Holohan's license?

NPPES lists District of Columbia license number LG200003035, 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.