Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. WILLIAM JOHN SINNOTT APN-C
NPI 1376844928
Nurse Practitioner - Adult Health in Newark, NJ

Active since November 13, 2010PECOS Enrolled
1 RIVERFRONT PLZ STE 300, NEWARK, NJ 07102(201) 273-7047 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. William John Sinnott Apn-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM JOHN SINNOTT APN-C (NPI 1376844928) is an individual adult health provider in Newark, New Jersey, licensed in New Jersey (26NJ00310600) and active in the NPI registry since November 2010. He is enrolled in Medicare PECOS and maintains a secondary practice location in Kearny.

NPPES Registry Identity

NPI1376844928
Entity TypeIndividualMale
Primary Taxonomy363LA2200X
Provider Legal NameMR. WILLIAM JOHN SINNOTTCredential: APN-C
Location Address1 RIVERFRONT PLZ STE 300Newark, NJ 07102-5412
Mailing AddressPo Box 40409Belfast, ME 04915-1255 · (201) 273-7047
Sole ProprietorYes
Enumeration DateNovember 13, 2010
Last NPPES UpdateJune 23, 2026
NPPES CertifiedJune 23, 2026
NPI 1376844928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in NJ · 26NJ00310600
1 RIVERFRONT PLZ STE 300, Newark, NJ 07102

Secondary Practice Location 1

Location 169 Elizabeth AveKearny, NJ 07032-3228 · Phone (201) 998-5055

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mr. William John Sinnott Apn-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
1 RIVERFRONT PLZ STE 300
NEWARK, NJ 07102
Family Medicine
1 RIVERFRONT PLZ STE 300
NEWARK, NJ 07102
Social Worker (Clinical)
1 RIVERFRONT PLZ STE 300
NEWARK, NJ 07102
Emergency Medicine (Hospice and Palliative Medicine)
1 RIVERFRONT PLZ STE 300
NEWARK, NJ 07102
Nurse Practitioner (Primary Care)
1 RIVERFRONT PLZ STE 300
NEWARK, NJ 07102
Social Worker (Clinical)
1 RIVERFRONT PLZ STE 300
NEWARK, NJ 07102
Nurse Practitioner (Family)
1 RIVERFRONT PLZ STE 300
NEWARK, NJ 07102
Nurse Practitioner (Family)
1 RIVERFRONT PLZ STE 300
NEWARK, NJ 07102

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Sinnott's NPI number?

The NPI number for William Sinnott is 1376844928. It was assigned to this individual provider in the NPPES registry on November 13, 2010.

Where is William Sinnott located?

William Sinnott practices at 1 Riverfront Plz Ste 300, Newark, NJ 07102. The listed phone number is (201) 273-7047.

What is William Sinnott's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is William Sinnott enrolled in Medicare?

Yes. William Sinnott is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Sinnott was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.