DR. AARON NICHOLAS VANZANTEN (M.D.) – Emergency Medicine Physician, NPI 1144422940

DR. AARON NICHOLAS VANZANTEN (M.D.) is a healthcare provider. based in Wilmington, Delaware. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. C7-0003792 (DE). The NPI Number for DR. AARON NICHOLAS VANZANTEN (M.D.) is 1144422940

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
DR. AARON NICHOLAS VANZANTEN (M.D.)
NPI
1144422940
Phone
(302) 477-3300
Address
1401 Foulk Rd
Enumeration Date
4 June 2007
Last Update Date
21 July 2022

Doctor Profile

Medical School Name
TEMPLE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7246543006
Graduation Year
2007 (19 years ago)
PAC ID
7719168178
Group Practice PAC ID
9638350093
Professional Enrollment ID
I20110908002083
Address ID
PA161051132NE3128XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness75
Years active:19State licenses:2Digital endpointsOther names

236 EMERGENCY MEDICINE in DE

Provider Addresses for DR. AARON NICHOLAS VANZANTEN (M.D.)

  • 1401 Foulk Rd

    Foulkstone Plaza, Suite 100

    Wilmington, DE 198032763

    Phone: (302) 477-3300

    Type: Location

  • Geisinger Medical Center Danville, 100, North Academy Avenue, Danville, Montour County, Pennsylvania, 17822, United States

    DANVILLE, PA 178224903

    Phone: (570) 271-6144

    Type: Mailing

  • Geisinger Shamokin Area Community Hospital, 4200, Hospital Road, Uniontown, Northumberland County, Pennsylvania, 17866, United States

    COAL TOWNSHIP, PA 178666227

    Phone: (570) 644-4222

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-09-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110908002083IEmergency MedicinePATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99284Emergency department visit with moderate level of medical decision making9393$0
99285Emergency department visit with high level of medical decision making8785$0
99283Emergency department visit with low level of medical decision making4544$0
View full utilization report →

Insurance plans in this area (ZIP 19803)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9638350093View full group profile
NameSpecialtyState
Nurse PractitionerPA
Nurse PractitionerPA
-PA
Nurse PractitionerPA
Nurse PractitionerOH
-OH
-PA
Emergency Medicine, Internal MedicinePA
Nurse PractitionerPA

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. AARON NICHOLAS VANZANTEN (M.D.)?
DR. AARON NICHOLAS VANZANTEN (M.D.) — NPI 1144422940 — is the standard way to identify this listing.
Is DR. AARON NICHOLAS VANZANTEN (M.D.) listed as active for patients and plans?
The listing shows DR. AARON NICHOLAS VANZANTEN (M.D.) as active in the NPI system.
What is DR. AARON NICHOLAS VANZANTEN (M.D.)'s specialty?
The listing groups DR. AARON NICHOLAS VANZANTEN (M.D.) with Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. AARON NICHOLAS VANZANTEN (M.D.) on a map?
Expect Wilmington, Delaware as a primary anchor for DR. AARON NICHOLAS VANZANTEN (M.D.) unless the record lists multiple sites.
Is the information about DR. AARON NICHOLAS VANZANTEN (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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