Jacob C Holzer, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

74258 Issued in MA

Practice address

Westborough State Hospital
288 Lyman St
Westborough, MA 01581

Phone

(508) 616-2525

NPI assigned

Jul 29, 2006

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

Psychiatry

Education

Tufts University School of Medicine, 1986

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The McLean Hospital CorporationGroup PAC ID 9436040961, 186 clinicians

Massachusetts General Physicians Organization IncGroup PAC ID 2466365820, 3,494 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: holzer.jacob.mgh@direct.partners.masshiway.net

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.

• Massachusetts General Physicians Organization Inc

  • Dermatology Physician
  • Boston, MA
  • NPI 1801874573

  Psychiatry

  Medicare reassignment Care Compare group NPD
• The McLean Hospital Corporation

  dba McLean Professional Practice Group

  • Psychiatry Physician
  • Belmont, MA
  • NPI 1114979580
  Medicare reassignment Care Compare group NPD
• The General Hospital Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1023049236
  Medicare reassignment NPD
• General Hospital Corp

  dba Massachusetts General Hospital Outpatient Pharmacy

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1508390014
  NPD
• North Suffolk Community Services Inc.

  • Clinic/Center
  • East Boston, MA
  • NPI 1740209881
  NPD (past)
• University of Massachusetts

  dba Center For Language Speech and Hearing

  • Audiologist
  • Amherst, MA
  • NPI 1821171059
  NPD (past)

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

{
    "created_epoch": "1154131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1144235433",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "WESTBOROUGH STATE HOSPITAL",
            "address_2": "288 LYMAN ST",
            "city": "WESTBOROUGH",
            "state": "MA",
            "postal_code": "01581",
            "telephone_number": "508-616-2525"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "WESTBOROUGH STATE HOSPITAL",
            "address_2": "288 LYMAN ST",
            "city": "WESTBOROUGH",
            "state": "MA",
            "postal_code": "01581",
            "telephone_number": "508-616-2525"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLZER",
        "first_name": "JACOB",
        "middle_name": "C",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-29",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "74258",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michael Hoang, PHARMD
• Jonathan L Hoffman, D.M.D.
• Laura Hogan, RD, LDN
• Kenneth James Holbert, PH.D.
• Julia Holdren, MSED
• Home Care Choices, Inc (Right At Home Eastern Worcester County)
• Home Care Solutions, Inc.
• Honest Transportation LLC
• Barbara Horgan, MSW, LICSW, CH
• Ensley Kenzie Hostetter

• Psychiatry Physician in Westborough, MA
• Providers in Westborough, MA by specialty
• Psychiatry Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.