Individual provider

Amber Gussoni, FNP-C

Family Nurse Practitioner Primary Care Nurse Practitioner Medicare enrolled

Amber Gussoni, FNP-C is a Primary Care Nurse Practitioner in Bernardsville, NJ, registered under NPI 1639561749. 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 1 ANDERSON HILL RD, Bernardsville, NJ 07924. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1 ANDERSON HILL RD, Bernardsville, NJ 07924 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
SP015969 PA Family Nurse Practitioner
26NJ00724100 NJ Primary Care Nurse Practitioner primary

Licences are recorded in 2 states: PA, NJ. 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
9234438821

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Pennsylvania I20160503002296 Practitioner - Nurse Practitioner
New Jersey I20210216001314 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 2 separate enrolment records across 2 states (PA, NJ). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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: New Jersey and Pennsylvania. The practice address on file is in Bernardsville, NJ, 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.

NJ New Jersey practice address
Licence
26NJ00724100
Specialty
Primary Care Nurse Practitioner
Verify with the NJ board →
PA Pennsylvania
Licence
SP015969
Specialty
Family Nurse Practitioner
Verify with the PA 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 Primary Care covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LP2300X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Primary Care

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family SP015969 PA
363LP2300X Primary Care Nurse Practitioner Primary Care 26NJ00724100 NJ primary

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.

NPI1639561749 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 26, 2015
Last updatedFeb 11, 2021
StatusActive
Sole proprietorNo
GenderFemale
CredentialFNP-C
Practice address 1 ANDERSON HILL RD
Bernardsville, NJ 07924
(908) 696-1400
Mailing address 1 DIAMOND HILL RD
Berkeley Heights, NJ 07922
Other names Amber Bass Former Legal Business Name
The last update on file is Feb 11, 2021. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1639561749 passes the NPI check digit test The final digit 9 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 6 3 9 5 6 1 7 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 1 6 2 7 8

Sum = 71 · next multiple of 10 = 80 · check digit = 9 · actual last digit = 9

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 1639561749?
NPI 1639561749 is the National Provider Identifier assigned to Amber Gussoni, FNP-C in Bernardsville, NJ. 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 Primary Care cover?
Definition to come...
How do I contact Amber Gussoni, FNP-C?
The phone number on file with NPPES is (908) 696-1400, last updated Feb 11, 2021. 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 Amber Gussoni, FNP-C 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 1639561749 a valid number?
Yes. 1639561749 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.