NPPES file of Aug 9, 2026

Alison Cullin, DO

Emergency Medicine Physician · Dover, DE

Alison Cullin, DO is an emergency medicine physician with a practice address in Dover, Delaware, and NPI 1164042842, issued on Apr 22, 2020. Check the license (Delaware C2-0024794, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1164042842
Name
Alison Cullin
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
C2-0024794 DE
Self-reported in NPPES; status is on the state search
Practice location
640 S State St, Dover, DE 19901
Phone
(302) 744-7121
Enumerated
Apr 22, 2020
Record last updated
Jun 27, 2025
Medicare enrollment
Enrolled (PECOS I20250915002549); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2020
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 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 Alison Cullin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C2-0024794
    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
Open 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. Bayhealth Emergency Physicians LLCDover, DE

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

Alison Cullin among 243 emergency medicine physician records in Delaware

Alison Cullin, DO is one of 243 emergency medicine physician records with a practice address in Delaware. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 73% of them.

  • NPI issued2020 · 73% of these records are older, 21% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2020 · median 2010 among the 123 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 emergency medicine physician records list a practice address in Dover

They are 59 of the 2,137 NPPES records with a practice address in Dover, and 243 emergency medicine physician records in Delaware.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Kelly Abbrescia, DODover, DE 199011992740625
  2. Andrew Aswegan, MDDover, DE 199011548227812
  3. Robert Baeder, D.O.Dover, DE 199011588799662
  4. Philliph Bialecki, M.D.Dover, DE 199011902884463
  5. Susan Brennan, D.O.Dover, DE 199011952328411
  6. Robert Fumento, MDDover, DE 199011740254002
  7. Rhonda Gill, M.D.Dover, DE 199011881611341
  8. John Gusdon, MDDover, DE 199011093874471

Common questions

What is Alison Cullin, DO's NPI number?

Alison Cullin, DO's National Provider Identifier (NPI) is 1164042842, issued on Apr 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alison Cullin, DO located?

The NPPES record lists a practice address at 640 S State St, Dover, DE, 19901. Phone: (302) 744-7121. Providers update this record themselves, so call before visiting.

How can I verify Alison Cullin, DO's license?

NPPES lists Delaware license number C2-0024794, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.