Individual provider

Jennifer Piaskowski, WHNP

Women's Health Nurse Practitioner Registered Nurse Medicare enrolled

Jennifer Piaskowski, WHNP is a Women's Health Nurse Practitioner in Middletown, DE, registered under NPI 1821641838. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 621 MIDDLETOWN ODESSA RD, Middletown, DE 19709. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

621 MIDDLETOWN ODESSA RD, Middletown, DE 19709 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
LH-0000235 DE Women's Health Nurse Practitioner primary
L1-0035532 DE Registered Nurse
AC004177 MD Women's Health Nurse Practitioner

Licences are recorded in 2 states: DE, MD. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
2567791353
Enrollment ID
I20250520000352

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Delaware and Maryland. The practice address on file is in Middletown, DE, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

DE Delaware practice address
Licence
LH-0000235
Specialty
Women's Health Nurse Practitioner
Verify with the DE board →
MD Maryland
Licence
AC004177
Specialty
Women's Health Nurse Practitioner
Verify with the MD board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Women's Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LW0102X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Women's Health

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LW0102X Women's Health Nurse Practitioner Women's Health LH-0000235 DE primary
163W00000X Registered Nurse L1-0035532 DE
363LW0102X Women's Health Nurse Practitioner Women's Health AC004177 MD

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1821641838 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 18, 2019
Last updatedMay 8, 2025
StatusActive
Sole proprietorNo
CredentialWHNP
Practice address 621 MIDDLETOWN ODESSA RD
Middletown, DE 19709
(302) 203-2260
This record was updated on May 8, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1821641838 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 2 1 6 4 1 8 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 4 1 3 4 2 8 6

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1821641838?
NPI 1821641838 is the National Provider Identifier assigned to Jennifer Piaskowski, WHNP in Middletown, DE. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Women's Health cover?
Definition to come...
How do I contact Jennifer Piaskowski, WHNP?
The phone number on file with NPPES is (302) 203-2260, last updated May 8, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Jennifer Piaskowski, WHNP accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1821641838 a valid number?
Yes. 1821641838 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.