Jacob Gilbert Gruber, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

1022414 Issued in MA

Practice address

14 Prospect St
Milford, MA 01757-3003

Phone

(508) 422-2240

NPI assigned

May 21, 2021

Sex

Male

Sole proprietor

No

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 MA

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

Boston University School of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orion Emergency Services, Inc.Group PAC ID 5597753251, 19 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sturdy Memorial Hospital Hospital, Attleboro, MA, CCN 220008
• Milford Regional Medical Center Hospital, Milford, MA, CCN 220090

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Orion Emergency Services, Inc.

  • Emergency Medicine Physician
  • Milford, MA
  • NPI 1588728240
  Medicare reassignment Care Compare group NPD
• Sturdy Memorial Hospital Inc

  • General Acute Care Hospital
  • Attleboro, MA
  • NPI 1730106162

  Emergency Medicine

  Medicare reassignment NPD
• Sturdy Health, Inc.

  • Internal Medicine Physician
  • Mansfield, MA
  • NPI 1871515874
  NPD (past)

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

• Sturdy Memorial Hospital Inc

  • General Acute Care Hospital
  • Attleboro, MA
  • NPI 1730106162
  Care Compare affiliation
• Umass Memorial Health-Milford Regional Medical Center Inc

  • General Acute Care Hospital
  • Milford, MA
  • NPI 1477527497
  Care Compare affiliation

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

{
    "created_epoch": "1621555200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1275108375",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "211 PARK ST",
            "city": "ATTLEBORO",
            "state": "MA",
            "postal_code": "027033137",
            "telephone_number": "508-222-5200",
            "fax_number": "508-236-7043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14 PROSPECT ST",
            "city": "MILFORD",
            "state": "MA",
            "postal_code": "017573003",
            "telephone_number": "508-422-2240"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUBER",
        "first_name": "JACOB",
        "middle_name": "GILBERT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-05-21",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "1022414",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Serena Grillo
• Jordan Grossi
• Melia Kathleen Grossi
• Elizabeth Groves
• Allison Gruber
• Kristina Dawson Grundstrom
• Michelle Gualdron
• Maria T Gualtieri, M.D.
• Dana Gudell, M.S.
• Amanda L Guerette

• Emergency Medicine Physician in Milford, MA
• Providers in Milford, MA by specialty
• Emergency Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 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.