Jessica Chao, APN
Nurse Practitioner · Belleville, NJ
At a glance
5 Franklin Ave Ste 102, Belleville, NJ 07109-3504
NPPES record updated May 14, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
5 Franklin Ave Ste 102Belleville, NJ 07109-3504
Additional reported practice locations
1 Gustave L Levy PlBox 1198
New York, NY 100296500
Phone: 2122417637 5 Franklin Ave Ste 602
Belleville, NJ 071093566
Phone: 9739693466
Fax: 9739693467 1005 Clifton Ave Ste 102
Clifton, NJ 070133523
Phone: 9737737400
Fax: 9737795224
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2005
- CMS specialties
- Nurse Practitioner
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $347.35 |
Reporting companies
| Company | Amount |
|---|---|
| TAKEDA PHARMACEUTICALS U.S.A., INC. | $72.85 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $51.48 |
| GENZYME CORPORATION | $44.47 |
| GLAXOSMITHKLINE, LLC. | $34.68 |
| REGENERON HEALTHCARE SOLUTIONS, INC. | $32.52 |
| OPTINOSE US, INC. | $20.83 |
| IONIS PHARMACEUTICALS, INC. | $20.27 |
| CSL BEHRING | $19.06 |
| Other reporting companies | $51.19 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Nurse Practitioner
- Taxonomy code
- 363L00000X
- Enumeration date
- Sep 4, 2007
- Record updated
- May 14, 2025
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- JESSICA GAU
- Reported credentials
- APN
Reported taxonomies and licenses
207K00000X
License reported: 26NJ00565900 NJ
363L00000X · Primary
License reported: 26NJ00565900 NJ
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
5 Franklin Ave Ste 102Belleville, NJ 07109-3504
- Phone
- (973) 759-5842
- Fax
- (973) 759-0403
Mailing address
LOCK BOX 7685 PO BOX 95000PHILADELPHIA, PA 191950001
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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