MELISSA MERCADO WITTIG DO
NPI 1821587270
Family Medicine in Paterson, NJ
About Melissa Mercado Wittig Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA MERCADO WITTIG DO (NPI 1821587270) is an individual family medicine provider in Paterson, New Jersey, licensed in New Jersey (NA) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (2010).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Melissa Mercado Wittig Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 28
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PATERSON, NJ 07503
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 Melissa Mercado Wittig's NPI number?
The NPI number for Melissa Mercado Wittig is 1821587270. It was assigned to this individual provider in the NPPES registry on May 1, 2018.
Where is Melissa Mercado Wittig located?
Melissa Mercado Wittig practices at 661 Main St Ste 202, Paterson, NJ 07503. The listed phone number is (973) 754-4525.
What is Melissa Mercado Wittig's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Melissa Mercado Wittig enrolled in Medicare?
Yes. Melissa Mercado Wittig is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Melissa Mercado Wittig accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Melissa Mercado Wittig as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Melissa Mercado Wittig was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.