Robert Michael Greenberg, M.D.

Primary specialty

Geriatric Psychiatry PhysicianTaxonomy code 2084P0805X

License

MAO48915 Issued in NJ

Practice address

200 S Orange Ave Ste 203
Livingston, NJ 07039-5817

Phone

(973) 322-0220

NPI assigned

Nov 14, 2006

Last updated

Jun 5, 2026By 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 3

Addresses

Medicare fee-for-service enrollment

Enrolled in NY, NJ2 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 2

Specialty

Geriatric PsychiatryAlso: Psychiatry

Education

Icahn School of Medicine at Mount Sinai, 1978

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Barnabas Health Medical Group, PCGroup PAC ID 0648172809, 257 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Clara Maass Medical Center Hospital, Belleville, NJ, CCN 310009

Merit-based Incentive Payment System (MIPS)

Final score

98.51 of 100Reported as apm

Quality

84.27

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rgreenberg43011@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.

• Barnabas Health Medical Group, PC

  • Specialist
  • West Orange, NJ
  • NPI 1447206420
  Medicare reassignment Care Compare group NPD
• Barnabas Health Medical Group PC

  • Specialist
  • Elizabeth, NJ
  • NPI 1841557246
  Medicare reassignment NPD
• Rwjbh Emergency Medicine Associates, LLC

  • Emergency Medicine Physician
  • Somerset, NJ
  • NPI 1912510041
  Medicare reassignment NPD
• New York Community Hospital of Brooklyn Inc

  dba New York Community Hospital

  • Psychiatric Hospital Unit
  • Brooklyn, NY
  • NPI 1508377334
  Medicare reassignment NPD
• New York University

  dba NYU Faculty Group Practice

  • Cardiovascular Disease Physician
  • Boynton Beach, FL
  • NPI 1285826438

  NY

  Medicare reassignment NPD
• Barnabas Health Medical Group PC

  • Durable Medical Equipment & Medical Supplies
  • Hackensack, NJ
  • NPI 1316772668
  NPD
• New York Community Hospital of Brooklyn Inc

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1215030697
  NPD
• New York University

  dba NYU Langone Ambulatory Care Chelsea

  • Physical Medicine & Rehabilitation Physician
  • Boynton Beach, FL
  • NPI 1104787613
  NPD
• Robert Greenberg MD and Gabriel Kaplan MD, PC

  • Psychiatry Physician
  • Springfield, NJ
  • NPI 1154470623
  NPD (past)

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

• Clara Maass Medical Center

  • General Acute Care Hospital
  • Belleville, NJ
  • NPI 1902901333
  Care Compare affiliation

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

{
    "created_epoch": "1163462400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1912079070",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "460 PARK AVE FL 17",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100221860",
            "telephone_number": "201-841-5200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 S ORANGE AVE STE 203",
            "city": "LIVINGSTON",
            "state": "NJ",
            "postal_code": "070395817",
            "telephone_number": "973-322-0220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENBERG",
        "first_name": "ROBERT",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-14",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "NY",
            "license": "140829",
            "primary": false
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "NJ",
            "license": "MAO48915",
            "primary": true
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "CT",
            "license": "26121",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Randee Lee Green, BCBA
• Ma'Ayan Greenbaum, PSY.D.
• Andrew Nathaniel Greenberg, PSY.D.
• Jeffrey Craig Greenberg, PH.D.
• Martin Jay Greenberg, M.D.
• Mindy Greenspan, PT
• Monica Terezia Gressianu, M.D.
• Apinder K. Grewal, MS,RD
• Shari Grey, SLP
• Nakieta Grier

• Geriatric Psychiatry Physician in Livingston, NJ
• Providers in Livingston, NJ by specialty
• Geriatric Psychiatry Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.