NPPES file of Aug 9, 2026

Diane Hwu, RN

Critical Care Medicine Registered Nurse · Washington, DC

Diane Hwu, RN is a critical care medicine registered nurse with a practice address in Washington, District of Columbia, and NPI 1508443177, issued on Mar 28, 2021. Check the license (District of Columbia RN1056110, 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
1508443177
Name
Diane Hwu
Credential
RN
Primary taxonomy
Critical Care Medicine Registered Nurse 163WC0200X
License number
RN1056110 DC
Self-reported in NPPES; status is on the state search
Practice location
110 Irving St NW, Washington, DC 20010
Phone
(408) 482-7198
Enumerated
Mar 28, 2021
Record last updated
Mar 28, 2021 (not updated in 5 years: call before relying on the address or phone)
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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Also registered at 110 Irving St NW

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

  1. Margarita Abbey, NPNurse Practitioner1841245487
  2. Lauren Abbott, M.D.Emergency Medicine Physician1356576383
  3. Taha Abdalla, MDNeonatal-Perinatal Medicine Physician1225016587
  4. Mouin Abdallah, MDCardiovascular Disease Physician1063498780
  5. Waseem Abdallah, M.D.Psychiatry Physician1265961452
  6. Samer Abdel Al, MDOrthopaedic Surgery Physician1558778548

Verify Diane Hwu 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 RN1056110
    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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Critical Care Medicine Registered Nurse providers in District of Columbia

There are 27 critical care medicine registered nurse records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other critical care medicine registered nurse records in District of Columbia

  1. Danielle Amaral, NURSE RNWashington, DC1841057999
  2. Kwabena Amo AsareWashington, DC1245165679
  3. Samuel Bieg, RNWashington, DC1174253363
  4. Samuel Breaux, RNWashington, DC1619860871
  5. Stephanie Chamberlain, BSN, RNWashington, DC1104685163
  6. Stephanie Hamilton, RNWashington, DC1770626293
  7. Karina Han, RNWashington, DC1902731367
  8. Ping Hu, RNWashington, DC1639091499
  9. Madison HudspethWashington, DC1174380216
  10. Taylor Ignarri, BSN, RNBolling Afb, DC1770397457

Common questions

What is Diane Hwu, RN's NPI number?

Diane Hwu, RN's National Provider Identifier (NPI) is 1508443177, issued on Mar 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Diane Hwu, RN located?

The NPPES record lists a practice address at 110 Irving St NW, Washington, DC, 20010. Phone: (408) 482-7198. Providers update this record themselves, so call before visiting.

How can I verify Diane Hwu, RN's license?

NPPES lists District of Columbia license number RN1056110, 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.