Ryan O'Halloran, MD, MS

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

299876 Issued in NY

Practice address

41 E Post Rd
White Plains, NY 10601

Phone

(914) 681-1158

NPI assigned

Mar 28, 2016

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 NY

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

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

East Post Road Medical Services PCGroup PAC ID 6406198506, 419 clinicians

Icahn School of Medicine at Mount SinaiGroup PAC ID 8224282926, 317 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• White Plains Hospital Center Hospital, White Plains, NY, CCN 330304
• Montefiore New Rochelle Hospital Hospital, New Rochelle, NY, CCN 330184
• Elmhurst Hospital Center Hospital, Elmhurst, NY, CCN 330128

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Master of Science

Practice roles

Locations

Networks

• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722

Interoperability endpoints

• Direct secure messaging: rohalloran110148@nychhc.direct-ci.com
• Direct secure messaging: ryan.o.halloran.1@24265.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 and National Provider Directory roles.

• East Post Road Medical Services PC

  • Emergency Medicine Physician
  • White Plains, NY
  • NPI 1841767274
  Medicare reassignment Care Compare group NPD
• Icahn School of Medicine at Mount Sinai

  • Orthopaedic Surgery Physician
  • Elmhurst, NY
  • NPI 1609120674
  Medicare reassignment Care Compare group NPD
• Downtown Bronx Medical Associates PC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Bronx, NY
  • NPI 1689618407
  Medicare reassignment NPD
• Icahn School of Medicine at Mount Sinai

  • Diagnostic Radiology Physician
  • Elmhurst, NY
  • NPI 1619221686
  NPD
• Icahn School of Medicine at Mount Sinai

  • Emergency Medicine Physician
  • Elmhurst, NY
  • NPI 1770837742
  NPD

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

• Montefiore New Rochelle Hospital

  • General Acute Care Hospital
  • New Rochelle, NY
  • NPI 1720414154
  Care Compare affiliation
• New York City Health and Hospitals Corporation

  • General Acute Care Hospital
  • Elmhurst, NY
  • NPI 1063426377
  Care Compare affiliation
• White Plains Hospital Medical Center

  • General Acute Care Hospital
  • White Plains, NY
  • NPI 1447255153
  Care Compare affiliation

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

{
    "created_epoch": "1459123200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678320000000",
    "number": "1396107488",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 E POST RD",
            "city": "WHITE PLAINS",
            "state": "NY",
            "postal_code": "106014699",
            "telephone_number": "914-681-1158"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "41 E POST RD",
            "city": "WHITE PLAINS",
            "state": "NY",
            "postal_code": "10601",
            "telephone_number": "914-681-1158"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7901 Broadway",
            "address_purpose": "LOCATION",
            "city": "Elmhurst",
            "state": "NY",
            "postal_code": "11373",
            "country_code": "US",
            "telephone_number": "718-334-3050",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Gustave L Levy Pl # 1149",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100296504",
            "country_code": "US",
            "telephone_number": "212-824-8069",
            "fax_number": "212-241-1279",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'HALLORAN",
        "first_name": "RYAN",
        "credential": "MD, MS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-03-28",
        "last_updated": "2023-03-09",
        "certification_date": "2023-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "299876",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie N. O'Callaghan, PH.D.
• Katelyn O'Connor, MD
• Kristin O'Connor, PA-C
• Shakira O'Garro, LMHC
• Decourcy O'Grady, LMSW
• Marina Lucille O'Hare, RN
• Siobhan Elizabeth O'Herron, MD
• Praapty O'Keeffe, RN
• Alana Marie O'Leary, LCSW-R
• Meghan Rose O'Neill

• Emergency Medicine Physician in White Plains, NY
• Providers in White Plains, NY by specialty
• Emergency Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2023; 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.