ZAIN SIDDIQI MD
NPI 1528703436
Emergency Medicine in Trenton, NJ
About Zain Siddiqi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZAIN SIDDIQI MD (NPI 1528703436) is an individual emergency medicine provider in Trenton, New Jersey, licensed in Illinois (036.174363) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, is affiliated with Copley Memorial Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Zain Siddiqi Md 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Copley Memorial Hospital
Acute Care Hospitals · Aurora, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08638 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TRENTON, NJ 08638
TRENTON, NJ 08638
TRENTON, NJ 08638
TRENTON, NJ 08638
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 Zain Siddiqi's NPI number?
The NPI number for Zain Siddiqi is 1528703436. It was assigned to this individual provider in the NPPES registry on May 4, 2022.
Where is Zain Siddiqi located?
Zain Siddiqi practices at 750 Brunswick Ave, Trenton, NJ 08638. The listed phone number is (609) 394-6031.
What is Zain Siddiqi's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Zain Siddiqi enrolled in Medicare?
Yes. Zain Siddiqi 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.
Is Zain Siddiqi affiliated with any hospitals?
According to CMS data, Zain Siddiqi is affiliated with Copley Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Zain Siddiqi was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.
# Zain Siddiqi, MD · NPI 1528703436
Emergency Medicine physician in Trenton, New Jersey. Individual provider, active in the CMS NPPES registry since May 4, 2022.
## Identity
- **NPI:** 1528703436 (Entity type: Individual)
- **Enumerated:** May 4, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036.174363 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 750 BRUNSWICK AVE, Trenton, NJ 08638-4143
- **Phone:** (609) 394-6031
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** April 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1528703436) · Data from the CMS NPPES public registry.