Individual provider

Jenniliz Mendez

Pediatrics Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Jenniliz Mendez is a Pediatrics Physician in Newark, NJ, registered under NPI 1134514854. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 166 LYONS AVE FL 1, Newark, NJ 07112. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

166 LYONS AVE FL 1, Newark, NJ 07112 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
25MA10572700 NJ Pediatrics Physician primary

This provider holds licence 25MA10572700 issued in NJ. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Pediatric Medicine
PAC ID
4981951076
Enrollment ID
I20240222000517

Medicare enrolment is recorded as approved under the provider type Practitioner - Pediatric Medicine. 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.

What Pediatrics covers

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development. NUCC Health Care Provider Taxonomy, code 208000000X
Allopathic & Osteopathic Physicians Pediatrics

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
208000000X Pediatrics Physician 25MA10572700 NJ primary
390200000X Student in an Organized Health Care Education/Training Program

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.

NPI1134514854 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 31, 2015
Last updatedAug 9, 2025
StatusActive
Sole proprietorYes
GenderFemale
Practice address 166 LYONS AVE FL 1
Newark, NJ 07112
(973) 926-7428
Mailing address 3959 BROADWAY
New York, NY 10032
This record was updated on Aug 9, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1134514854 passes the NPI check digit test The final digit 4 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 1 3 4 5 1 4 8 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 6 4 1 1 8 8 1

Sum = 56 · next multiple of 10 = 60 · check digit = 4 · actual last digit = 4

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 1134514854?
NPI 1134514854 is the National Provider Identifier assigned to Jenniliz Mendez in Newark, 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 Pediatrics Physician cover?
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and…
How do I contact Jenniliz Mendez?
The phone number on file with NPPES is (973) 926-7428, last updated Aug 9, 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 Jenniliz Mendez 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 1134514854 a valid number?
Yes. 1134514854 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.