Erik Steven Contreras, MD

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

25MA11845300 Issued in NJ

Practice address

87 Summit Ave
Hackensack, NJ 07601-1262

Phone

(201) 489-0022

NPI assigned

Apr 25, 2017

Last updated

Aug 18, 2025By the provider in NPPES

Sex

Male

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

Orthopedic Surgery

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

James W Cahill MD LLCGroup PAC ID 4284942038, 9 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Valley Home Care Inc. Home health agency, Paramus, NJ, CCN 317008
• Hackensack University Medical Center Hospital, Hackensack, NJ, CCN 310001
• Valley Hospital Hospital, Paramus, NJ, CCN 310012
• Kessler Rehab Center Inpatient rehabilitation facility, West Orange, NJ, CCN 313025

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: erik.contreras.1@29570.direct.athenahealth.com

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.

• James W Cahill MD LLC

  • Orthopaedic Surgery Physician
  • Hackensack, NJ
  • NPI 1649656497
  Medicare reassignment Care Compare group NPD
• Orthopedic Specialist of New Jersey PA

  • Orthopaedic Surgery Physician
  • Hackensack, NJ
  • NPI 1326229840
  NPD

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

• HMH Hospitals Corporation

  dba Hackensack University Medical Center

  • General Acute Care Hospital
  • Hackensack, NJ
  • NPI 1457456279
  Care Compare affiliation
• HMH Hospitals Corporation

  dba Hackensack Meridian Diagnostic Laboratory

  • Clinical Medical Laboratory
  • Hackensack, NJ
  • NPI 1518683929

  Hospital

  Care Compare affiliation
• Kessler Institute for Rehabilitation Inc

  dba Kessler Rehabilitation Center

  • Rehabilitation Hospital
  • West Orange, NJ
  • NPI 1013919620

  Inpatient rehabilitation facility

  Care Compare affiliation
• The Valley Hospital Inc.

  • General Acute Care Hospital
  • Paramus, NJ
  • NPI 1013912633
  Care Compare affiliation
• Valley Home Care, Inc

  • Home Health Agency
  • Paramus, NJ
  • NPI 1174588925
  Care Compare affiliation

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

{
    "created_epoch": "1493078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755475200000",
    "number": "1467987628",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "87 SUMMIT AVE",
            "city": "HACKENSACK",
            "state": "NJ",
            "postal_code": "076011262",
            "telephone_number": "201-489-0022"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "87 SUMMIT AVE",
            "city": "HACKENSACK",
            "state": "NJ",
            "postal_code": "076011262",
            "telephone_number": "201-489-0022"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CONTRERAS",
        "first_name": "ERIK",
        "middle_name": "STEVEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-04-25",
        "last_updated": "2025-08-18",
        "certification_date": "2025-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NJ",
            "license": "25MA11845300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Melanie Conquest, M.A., CPRS
• Kevin Constantinescu
• Robert Conti, D.C.
• Oscarina Contin Mendoza, MD.
• Continental Health Care LLC
• Jose A Contreras, MD
• Kristin Cook, MD
• Maureen P Cook, MSN CPNP
• Deborah Cooley, RN APNC
• Hannah Cooper, DO

• Orthopaedic Surgery Physician in Hackensack, NJ
• Providers in Hackensack, NJ by specialty
• Orthopaedic Surgery Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2025; 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.