Individual provider Active NPI

Michael Joshua Ostacher, MD

  • Psychiatry Physician
  • Boston, MA
National Provider Identifier
1093789083
Registry record updated May 3, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
72605 Issued in MA
Practice address
50 Staniford St Ste 580
Massachusetts General Hospital
Boston, MA 02114-2540
Phone
(617) 726-5258
Fax
(617) 726-6768
NPI assigned
Feb 15, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 3, 2013

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Forensic Psychiatry Physician 2084F0202X 72605 MA
Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X 72605 MA
Psychiatry Physician 2084P0800X 72605 MA Primary

Addresses

Primary practice location

50 Staniford St Ste 580
Massachusetts General Hospital
Boston, MA 02114-2540

Mailing address

PO Box 9142
Mass. General Physician Organization
Charlestown, MA 02129-9142
Phone (617) 724-0287

Other identifiers 1

IdentifierTypeStateIssuer
311 08 42MedicaidMA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
72605MAMDAddiction Medicine (Psychiatry & Neurology) Physician

NPI Registry JSON

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

{
    "created_epoch": "1139961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1367539200000",
    "number": "1093789083",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9142",
            "address_2": "MASS. GENERAL PHYSICIAN ORGANIZATION",
            "city": "CHARLESTOWN",
            "state": "MA",
            "postal_code": "021299142",
            "telephone_number": "617-724-0287",
            "fax_number": "617-726-2894"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 STANIFORD ST STE 580",
            "address_2": "MASSACHUSETTS GENERAL HOSPITAL",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142540",
            "telephone_number": "617-726-5258",
            "fax_number": "617-726-6768"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSTACHER",
        "first_name": "MICHAEL",
        "middle_name": "JOSHUA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-15",
        "last_updated": "2013-05-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084F0202X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Forensic Psychiatry",
            "state": "MA",
            "license": "72605",
            "primary": false
        },
        {
            "code": "2084A0401X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Addiction Medicine",
            "state": "MA",
            "license": "72605",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "72605",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "311 08 42",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 3, 2013; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.