Shreni Natoo Zinzuwadia, M.D.

Primary specialty

Obesity Medicine (Preventive Medicine) PhysicianTaxonomy code 2083B0002X

License

25MA08447200 Issued in NJ

Practice address

150 Bergen St
Room C-370
Newark, NJ 07103-2496

Phone

(973) 972-9261

NPI assigned

Jul 23, 2008

Last updated

Jan 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NJ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Emergency Medicine

Education

Rutgers New Jersey Medical School, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Emergency Associates of Montclair LLCGroup PAC ID 0244522241, 24 clinicians

Union Emergency Medical Associates LLCGroup PAC ID 0547334427, 20 clinicians

Emergency Physician Associates of North Jersey P CGroup PAC ID 7911992326, 125 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Raritan Bay Medical Center Hospital, Perth Amboy, NJ, CCN 310039
• Overlook Medical Center Hospital, Summit, NJ, CCN 310051

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 30)

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4
• Direct secure messaging: shreni.zinzuwadia@direct.christhospital.md
• Direct secure messaging: szinzuwadia46254@epicdirect.rwjbh.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Emergency Associates of Montclair LLC

  • Emergency Medicine Physician
  • Montclair, NJ
  • NPI 1598112146
  Medicare reassignment Care Compare group NPD
• Emergency Physician Associates of North Jersey P C

  • Emergency Medicine Physician
  • Summit, NJ
  • NPI 1497783419
  Medicare reassignment Care Compare group NPD
• Union Emergency Medical Associates LLC

  • Emergency Medicine Physician
  • Union, NJ
  • NPI 1689847352
  Medicare reassignment Care Compare group
• Bergen County Improvement Authority

  dba Bergen New Bridge Medical Center Medical Provider Group

  • Internal Medicine Physician
  • Paramus, NJ
  • NPI 1891836441
  Medicare reassignment NPD
• Emergency Physician Associates of South Jersey P C

  • Emergency Medicine Physician
  • Voorhees, NJ
  • NPI 1215965231
  Medicare reassignment NPD
• Emergency Physician Services of New Jersey,Professional Association

  • Emergency Medicine Physician
  • Mount Holly, NJ
  • NPI 1831539568
  Medicare reassignment NPD
• Garden State Healthcare Associates, LLC

  • Emergency Medicine Physician
  • Bayonne, NJ
  • NPI 1700014545
  Medicare reassignment NPD
• Hudson Premier Medical PC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Secaucus, NJ
  • NPI 1548809221
  Medicare reassignment NPD
• Ihpnj ER LLC

  • Emergency Medicine Physician
  • Hoboken, NJ
  • NPI 1225750946
  Medicare reassignment NPD
• Immediate Care Medical Walk-in of Hazlet, PA

  • Urgent Care Clinic/Center
  • Hazlet, NJ
  • NPI 1245595313
  Medicare reassignment NPD
• Passaic River Observation, LLC

  • Emergency Medicine Physician
  • Paterson, NJ
  • NPI 1568113348
  Medicare reassignment NPD
• Passaic River Physicians, LLC

  • Emergency Medicine Physician
  • Paterson, NJ
  • NPI 1962162644
  Medicare reassignment NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Ahs Hospital Corp.

  dba Overlook Hospital

  • General Acute Care Hospital
  • Summit, NJ
  • NPI 1740254143
  Care Compare affiliation
• HMH Hospitals Corporation

  dba Raritan Bay Medical Center-Old Bridge

  • General Acute Care Hospital
  • Old Bridge, NJ
  • NPI 1356828172
  Care Compare affiliation
• HMH Hospitals Corporation

  dba Raritan Bay Medical Center

  • General Acute Care Hospital
  • Perth Amboy, NJ
  • NPI 1790297455
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1216771200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768262400000",
    "number": "1629233275",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29 FAIRVIEW AVE",
            "city": "SOUTH ORANGE",
            "state": "NJ",
            "postal_code": "070792522",
            "telephone_number": "732-672-5102"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 BERGEN ST",
            "address_2": "ROOM C-370",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071032496",
            "telephone_number": "973-972-9261"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZINZUWADIA",
        "first_name": "SHRENI",
        "middle_name": "NATOO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-07-23",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083B0002X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Obesity Medicine",
            "state": "NJ",
            "license": "25MA08447200",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Aretha Yiyu Zhu, MD
• Xiaoning Joanie Zhu, MD
• Vincent Ziccardi
• Ryan Mark Zigman
• Elizabeth Ann Zimmermann, RN
• Nicole Zippilli, PA-C
• Jessica Nutik Zitter, M.D.
• Kappukalar A Ziyaaudhin, MD
• Jenna Zonneveld, DMD
• Theofano Zoumpou, MD

• Obesity Medicine (Preventive Medicine) Physician in Newark, NJ
• Providers in Newark, NJ by specialty
• Obesity Medicine (Preventive Medicine) Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.