Individual provider Active NPI

Waleed Sadiq, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Staten Island, NY
National Provider Identifier
1235626128
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
25IA12513500 Issued in NJ
Practice address
475 Seaview Avenue
Staten Island, NY 10305
Phone
(718) 226-8855
NPI assigned
Apr 17, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Disease Physician 207RP1001X 036163504 IL
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 25IA12513500 NJ Primary
Internal Medicine Physician 207R00000X 036163504 IL
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

475 Seaview Avenue
Staten Island, NY 10305

Mailing address

475 Seaview Avenue
Staten Island, NY 10305
Phone (718) 226-8855

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, IL, NJ3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20220915003677 NY Practitioner - Internal Medicine 5294071700 Reassigns benefits to 1 organization
I20240323000142 IL Practitioner - Internal MedicinePractitioner - Pulmonary Disease 5294071700
I20251218002086 NJ Practitioner - Internal Medicine 5294071700 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rwjbh Observation Associates LLCGroup PAC ID 5193137503, 995 clinicians

Practice addresses (Care Compare)

1 Clara Maass Dr
Belleville, NJ 07109-3550
Phone (973) 450-2000

Hospital & facility affiliations

  • Clara Maass Medical Center Hospital, Belleville, NJ, CCN 310009
  • St Joseph Medical Center Hospital, Bloomington, IL, CCN 140162
  • Saint James Hospital Hospital, Pontiac, IL, CCN 140161

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036163504ILMDInternal Medicine Physician
25IA12513500NJMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC Internal Medicine CurrentSince May 18, 2022 Accepting new patients
Rwjbh Emergency Medicine Associates, LLC Internal Medicine CurrentSince Oct 3, 2025 Accepting new patients
Rwjbh Observation Associates LLC Internal Medicine CurrentSince Oct 3, 2025 Accepting new patients

Locations

1 Clara Maass Dr
Belleville, NJ 07109
Phone (973) 450-2008

225 Williamson St
Elizabeth, NJ 07202
Phone (908) 994-5204

600 River Ave
Lakewood, NJ 08701
Phone (732) 363-1900

110 Rehill Ave
Somerville, NJ 08876
Phone (908) 429-5833

1 Hamilton Health Pl
Trenton, NJ 08690
Phone (609) 584-6763

300 Community Dr
Plandome, NY 11030

475 Seaview Ave
Staten Island, NY 10305
Phone (718) 226-8855

501 Seaview Ave
Ste 302
Staten Island, NY 10305
Phone (718) 226-9600

972 Brush Hollow Rd
Westbury, NY 11590

Organizations & group practices 3

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

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1523923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1235626128",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "475 SEAVIEW AVENUE",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "10305",
            "telephone_number": "718-226-8855"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "475 SEAVIEW AVENUE",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "10305",
            "telephone_number": "718-226-8855"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SADIQ",
        "first_name": "WALEED",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-17",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "IL",
            "license": "036163504",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "NJ",
            "license": "25IA12513500",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036163504",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Staten Island, NY

Sources for this page

Verify at the official NPI Registry.