Individual provider Active NPI

Mark C. Stillman, M.D.

  • Emergency Medicine Physician
  • Oceanside, NY
National Provider Identifier
1063490811
Registry record updated Sep 13, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
223749-1 Issued in NY
Practice address
1 Healthy Way
Oceanside, NY 11572-1551
Phone
(516) 632-3900
NPI assigned
Jan 3, 2006
Last updated
Sep 13, 2007By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 13, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 223749-1 NY Primary

Addresses

Primary practice location

1 Healthy Way
Oceanside, NY 11572-1551

Mailing address

PO Box 409213
Atlanta, GA 30384-9213
Phone (800) 377-8721

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20041215000679 NY Practitioner - Emergency Medicine 6305803917 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
223749-1NYMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Optum Medical Care, P.C. CurrentSince Sep 30, 2019 Accepting new patients
Optum Urgent Care, PLLC CurrentSince Feb 7, 2013 Accepting new patients
Optum Medical Care, P.C. CurrentSince Sep 30, 2019 Accepting new patients
Nassau Emergency Medicine, P.C. Emergency Medicine Past Accepting new patients
Nes Medical Services of New York PC Emergency Medicine PastSince May 22, 2022 Accepting new patients
Island Emergency Medical Services, P.C. Emergency Medicine Past Accepting new patients

Locations

555 N Broadway
Jericho, NY 11753
Phone (516) 597-5070

90 S Bedford Rd
Mount Kisco, NY 10549
Phone (914) 242-1050

2800 Marcus Ave
New Hyde Park, NY 11042
Phone (516) 622-6131

30 Columbia St
Poughkeepsie, NY 12601
Phone (845) 483-5934

Philadelphia, PA 19195

Interoperability endpoints

  • Direct secure messaging: mstillman145223@direct.optum.com

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1136246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1189641600000",
    "number": "1063490811",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 409213",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303849213",
            "telephone_number": "800-377-8721",
            "fax_number": "304-523-2241"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HEALTHY WAY",
            "city": "OCEANSIDE",
            "state": "NY",
            "postal_code": "115721551",
            "telephone_number": "516-632-3900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STILLMAN",
        "first_name": "MARK",
        "middle_name": "C.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-01-03",
        "last_updated": "2007-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "223749-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oceanside, NY

Sources for this page

Verify at the official NPI Registry.