Zain Siddiqi, MD
NPI 1528703436 · Emergency Medicine Physician · Trenton, NJ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zain Siddiqi, MD is a Emergency Medicine Physician provider in Trenton, NJ (NPI 1528703436).
Provider details
- NPI number
- 1528703436
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-04
- Last updated
- 2025-04-25
- Certified
- 2025-04-25
Frequently asked questions
- What is Zain Siddiqi's NPI number?
- Zain Siddiqi's National Provider Identifier (NPI) is 1528703436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zain Siddiqi's specialty?
- Zain Siddiqi is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zain Siddiqi located?
- Zain Siddiqi's practice location on file with NPPES is 750 Brunswick Ave, Trenton, NJ 08638-4143.
- What is Zain Siddiqi's phone number?
- The practice phone number listed in the NPPES registry for Zain Siddiqi is (609) 394-6031.
- Does Zain Siddiqi accept Medicare?
- Zain Siddiqi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zain Siddiqi's NPI active?
- Yes — Zain Siddiqi's NPI (1528703436) is active in the NPPES registry as of the last update on 2025-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.