NPIMap

Individual provider Active NPI

Joseph Martin Litwak, MD

  • Hospitalist Physician
  • Oak Bluffs, MA
National Provider Identifier
1396792958
Registry record updated Nov 23, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
14515 Issued in NH
Practice address
1 Hospital Rd
Oak Bluffs, MA 02557-1406
Phone
(603) 502-4144
Fax
(413) 200-3251
NPI assigned
May 28, 2006
Last updated
Nov 23, 2020By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 23, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 9700642 NC
Hospitalist Physician 208M00000X 14515 NH Primary

Addresses

Primary practice location

1 Hospital Rd
Oak Bluffs, MA 02557-1406

Mailing address

PO Box 655
Exeter, NH 03833

Other identifiers 2

IdentifierTypeStateIssuer
30208808MedicaidNH
891118NMedicaidNC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, MA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20090915000479 NH Practitioner - Internal Medicine 0648367722 Reassigns benefits to 8 organizations
I20150321000081 MA Practitioner - Internal MedicinePractitioner - Hospitalist 0648367722 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Monadnock Community HospitalGroup PAC ID 7416933031, 67 clinicians

Practice addresses (Care Compare)

181 Corliss LN
Colebrook, NH 03576-3207
Phone (603) 237-4971

452 Old St Rd
Peterborough, NH 03458-1263
Phone (603) 924-7191

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Martha's Vineyard Hospital, Inc. CurrentSince Jan 27, 2019 Accepting new patients
Androscoggin Valley Hospital, Inc. CurrentSince Dec 23, 2025 Accepting new patients
Martha's Vineyard Hospital, Inc. CurrentSince Jan 27, 2019 Accepting new patients
Henry Heywood Memorial Hospital Hospitalist CurrentSince Aug 1, 2020 Accepting new patients
Henry Heywood Memorial Hospital Current Accepting new patients
Athol Memorial Hospital Incorporated CurrentSince Aug 1, 2020 Accepting new patients
Valley Regional Hospital Inc. Current Accepting new patients
Weeks Medical Center CurrentSince Dec 23, 2025 Accepting new patients
Androscoggin Valley Hospital, Inc. CurrentSince Dec 23, 2025 Accepting new patients
Nantucket Cottage Hospital CurrentSince Jan 13, 2014 Accepting new patients
Henry Heywood Memorial Hospital CurrentSince Aug 1, 2020 Accepting new patients
Nantucket Cottage Hospital CurrentSince Jan 13, 2014 Accepting new patients
Weeks Medical Center CurrentSince Dec 23, 2025 Accepting new patients
Vibra Physicians LLC Hospitalist CurrentSince Dec 21, 2014 Accepting new patients
Androscoggin Valley Hospital Inc CurrentSince Dec 23, 2025 Accepting new patients
Upper Connecticut Valley Hospital Association CurrentSince Sep 5, 2024 Accepting new patients
Monadnock Community Hospital CurrentSince Oct 21, 2024 Accepting new patients
Martha's Vineyard Hospital Current Accepting new patients
Carolinaeast Medical Center Past Accepting new patients
Valley Regional Hospital, Inc. Hospitalist Past Accepting new patients
Vibra Hospital of Western Massachusetts, LLC Past Accepting new patients
Bitter Creek Inpatient Services LLC Hospitalist Past Accepting new patients

Locations

2033 Main St
Athol, MA 01331
Phone (978) 249-1295

242 Green St
Gardner, MA 01440
Phone (978) 258-4734

57 Prospect St
Nantucket, MA 02554
Phone (508) 228-1200

4499 Acushnet Ave
New Bedford, MA 02745
Phone (508) 207-4274

1 Hospital Rd
Oak Bluffs, MA 02557
Phone (508) 684-4500

1400 State St
Springfield, MA 01109
Phone (413) 726-6118

59 Page Hill Rd
Berlin, NH 03570
Phone (603) 752-2200

243 Elm St
Claremont, NH 03743
Phone (603) 542-7771

181 Corliss Ln
Colebrook, NH 03576
Phone (603) 237-8652

173 Middle St
Lancaster, NH 03584
Phone (603) 788-4911

452 Old Street Rd
Peterborough, NH 03458
Phone (603) 924-4699

Interoperability endpoints

  • Direct secure messaging: litwak.joseph.mvh@direct.partners.masshiway.net
  • Direct secure messaging: vrhjlitwa@yourcarecommunity.org

Organizations & group practices 24

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.

View all 24

Hospital & facility affiliations 5

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

NPI Registry JSON

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

{
    "created_epoch": "1148774400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1606089600000",
    "number": "1396792958",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 655",
            "city": "EXETER",
            "state": "NH",
            "postal_code": "03833"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HOSPITAL RD",
            "city": "OAK BLUFFS",
            "state": "MA",
            "postal_code": "025571406",
            "telephone_number": "603-502-4144",
            "fax_number": "413-200-3251"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LITWAK",
        "first_name": "JOSEPH",
        "middle_name": "MARTIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-28",
        "last_updated": "2020-11-23",
        "certification_date": "2020-11-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NC",
            "license": "9700642",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NH",
            "license": "14515",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30208808",
            "state": "NH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "891118N",
            "state": "NC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oak Bluffs, MA

Sources for this page

Verify at the official NPI Registry.