NPPES file of Aug 9, 2026

Deborah W. Warshawsky, CRNP

Critical Care Medicine Nurse Practitioner · Dover, DE

Deborah W. Warshawsky, CRNP is a critical care medicine nurse practitioner with a practice address in Dover, Delaware, and NPI 1306940978, issued on Sep 12, 2006. Check the license 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306940978
Name
Deborah W. Warshawsky
Credential
CRNP
Primary taxonomy
Critical Care Medicine Nurse Practitioner 363LC0200X
License number
SP007669 PA
Self-reported in NPPES; status is on the state search
Practice location
640 S State St, Dover, DE 19901
Phone
(302) 744-7368
Enumerated
Sep 12, 2006
Record last updated
Dec 13, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(302) 735-3842
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 640 S State St

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

  1. Kelly Abbrescia, DOEmergency Medicine Physician1992740625
  2. Sarah Abdallah, MDStudent in an Organized Health Care Education/Training Program1265374789
  3. Joseph Raphael Ablaza, M.D.Internal Medicine Physician1366892291
  4. Anastazia Acevedo, PA-CPhysician Assistant1831495282
  5. Aashish AcharyaInternal Medicine Physician1912523424
  6. Denita Adams, CRNACertified Registered Nurse Anesthetist1427233964

Verify Deborah W. Warshawsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this professionCheck 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
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83% fewer Medicare Part D claims than the average critical care medicine nurse practitioner in 2024

70 Medicare Part D claims for 43 beneficiaries, against an average of 412 among the 396 providers of this specialty who prescribed in Part D.

  1. Deborah Warshawsky70
  2. Specialty average412

Most prescribed

  1. Clopidogrel45 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Deborah W. Warshawsky among 10 critical care medicine nurse practitioner records in Delaware

Deborah W. Warshawsky, CRNP is one of 10 critical care medicine nurse practitioner records with a practice address in Delaware. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 80% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2013 · 90% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LC0200X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Nurse Practitioner providers in Delaware

There are 10 critical care medicine nurse practitioner records in Delaware.

The 8 critical care medicine nurse practitioner records with the nearest ZIP codes

  1. Daniel Farmer, RNLewes, DE 199581295206712
  2. Megan BylerNewark, DE 197181902633753
  3. Jenna Heaney, NPNewark, DE 197181750714283
  4. Julie Kieliszak, CRNPNewark, DE 197181831580521
  5. Dominick Osipowicz, NPNewark, DE 197181508245853
  6. Jessica Steiger, NPNewark, DE 197181639599418
  7. Susan Stewart, NPNewark, DE 197181922403914
  8. Katelyn Wright, AGNPNewark, DE 197181093184525

Common questions

What is Deborah W. Warshawsky, CRNP's NPI number?

Deborah W. Warshawsky, CRNP's National Provider Identifier (NPI) is 1306940978, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah W. Warshawsky, CRNP located?

The NPPES record lists a practice address at 640 S State St, Dover, DE, 19901. Phone: (302) 744-7368. Providers update this record themselves, so call before visiting.

How can I verify Deborah W. Warshawsky, CRNP's license?

Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Deborah W. Warshawsky, CRNP prescribe under Medicare Part D?

In 2024, Deborah W. Warshawsky, CRNP had 70 Medicare Part D claims for 43 beneficiaries; the average among critical care medicine nurse practitioner prescribers was 412. Part D covers Medicare prescriptions 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.