Organization Active NPI

Southboro Medical Group, Inc.

  • Psychiatry Physician
  • Southborough, MA
National Provider Identifier
1568473635
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
SOUTHBORO MEDICAL GROUP, INC.
Practice address
24 Newton St
Southborough, MA 01772-1215
Phone
(508) 481-5500
Fax
(508) 460-3025
NPI assigned
Aug 11, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Marvin C. Ostrovsky, M.D.
Title
President
Phone
(508) 481-5500

Specialties & licenses 11

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X NU
Social Worker 104100000X NU
Optometrist 152W00000X NU
Dermatology Physician 207N00000X NU
Internal Medicine Physician 207R00000X NU
Cardiovascular Disease Physician 207RC0000X NU
Rheumatology Physician 207RR0500X NU
Obstetrics & Gynecology Physician 207V00000X NU
Pediatrics Physician 208000000X NU
Psychiatry Physician 2084P0800X NU Primary
Podiatrist 213E00000X NU

Addresses

Primary practice location

24 Newton St
Southborough, MA 01772-1215

Mailing address

24 Newton St
Southborough, MA 01772-1215
Phone (508) 481-5500

Other identifiers 1

IdentifierTypeStateIssuer
9706127MedicaidMA

National Provider Directory

National Provider Directory

Locations

307 W Central St
Ofc
Natick, MA 01760
Phone (508) 875-6700

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1155254400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1568473635",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24 NEWTON ST",
            "city": "SOUTHBOROUGH",
            "state": "MA",
            "postal_code": "017721215",
            "telephone_number": "508-481-5500",
            "fax_number": "508-460-3025"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24 NEWTON ST",
            "city": "SOUTHBOROUGH",
            "state": "MA",
            "postal_code": "017721215",
            "telephone_number": "508-481-5500",
            "fax_number": "508-460-3025"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SOUTHBORO MEDICAL GROUP, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-11",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "OSTROVSKY",
        "authorized_official_first_name": "MARVIN",
        "authorized_official_middle_name": "C.",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "508-481-5500",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "213E00000X",
            "taxonomy_group": "",
            "desc": "Podiatrist",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9706127",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Southborough, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.