Melissa Mercado Wittig, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

NA Issued in NJ

Practice address

661 Main St Ste 202
Paterson, NJ 07503-3028

Phone

(973) 754-4525

NPI assigned

May 1, 2018

Sex

Female

Sole proprietor

No

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

Family Practice

Education

Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Roseville Medical Society LLCGroup PAC ID 3072939255, 15 clinicians

North Ward Medical Arts LLCGroup PAC ID 3173946175, 11 clinicians

Metropolitan Medical Group LLCGroup PAC ID 1759716590, 10 clinicians

Salerno Medical Associates, LLCGroup PAC ID 3678676434, 38 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/13207/brand/1/csg/1/fhir/r4

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.

• Metropolitan Medical Group LLC

  • Internal Medicine Physician
  • East Orange, NJ
  • NPI 1700442415

  Family Medicine

  Medicare reassignment Care Compare group NPD
• North Ward Medical Arts LLC

  • Internal Medicine Physician
  • Newark, NJ
  • NPI 1538790563
  Medicare reassignment Care Compare group NPD
• Roseville Medical Society LLC

  • Internal Medicine Physician
  • Newark, NJ
  • NPI 1275168320
  Medicare reassignment Care Compare group NPD
• Salerno Medical Associates, LLC

  • Internal Medicine Physician
  • East Orange, NJ
  • NPI 1184766107
  Medicare reassignment Care Compare group NPD
• Call to Care LLC

  • Multi-Specialty Clinic/Center
  • Orange, NJ
  • NPI 1265063846
  Medicare reassignment NPD
• Senior Healthcare Outreach Program

  • Geriatric Medicine (Internal Medicine) Physician
  • East Orange, NJ
  • NPI 1588707954
  Medicare reassignment NPD
• Medical Associates of Englewood, PC

  • Internal Medicine Physician
  • Englewood, NJ
  • NPI 1952681918
  NPD (past)
• University Hospital

  • General Acute Care Hospital
  • Newark, NJ
  • NPI 1215998323
  NPD (past)

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

{
    "created_epoch": "1525132800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1821587270",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "661 MAIN ST STE 202",
            "city": "PATERSON",
            "state": "NJ",
            "postal_code": "075033028",
            "telephone_number": "973-754-4525"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "661 MAIN ST STE 202",
            "city": "PATERSON",
            "state": "NJ",
            "postal_code": "075033028",
            "telephone_number": "973-754-4525"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCADO WITTIG",
        "first_name": "MELISSA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-05-01",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NJ",
            "license": "NA",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Margaret Melillo
• Maleeha A Memon, MD
• Jill S. Menell, M.D.
• Gregory E Menken, M.D.
• Listowell Asamoah Mensah
• Mercy Trans Inc
• Maryann Ferrante Merrell, RD
• Metro Joint and Spine Inc
• Marc Andrew Meyer, M.D.
• Teissy Meza, PH.D.

• Family Medicine Physician in Paterson, NJ
• Providers in Paterson, NJ by specialty
• Family Medicine Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 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.