Individual provider Active NPI

John S. Howland, M.D.

  • Family Medicine Physician
  • Southbridge, MA
National Provider Identifier
1598708687
Registry record updated Jun 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
59603 Issued in MA
Practice address
100 South St
Southbridge, MA 01550-4051
Phone
(508) 765-7899
Fax
(508) 765-5458
NPI assigned
Jun 14, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 59603 MA Primary

Addresses

Primary practice location

100 South St
Southbridge, MA 01550-4051

Mailing address

PO Box 415348
Boston, MA 02241-5348
Phone (800) 225-8885

Other identifiers 1

IdentifierTypeStateIssuer
3039722MedicaidMA

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20050426000948 MA Practitioner - Family Practice 6901845353 Reassigns benefits to 1 organization
Practice locations: Southbridge, MA

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Tufts University School of Medicine, 1979
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Umass Memorial Medical Group IncGroup PAC ID 4284539891, 2,494 clinicians

Practice addresses (Care Compare)

100 S St
Southbridge, MA 01550-4051
Phone (508) 765-9771

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Umass Memorial Medical Group Inc Family Medicine CurrentSince Jan 2, 2024 Accepting new patients
Umass Memorial Medical Group, Inc. CurrentSince Jan 2, 2024 Accepting new patients

Locations

100 South St
Southbridge, MA 01550
Phone (508) 764-8012

100 South St
Ste 102
Southbridge, MA 01550
Phone (508) 765-7860

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

Organizations & group practices 2

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.

Hospital & facility affiliations 2

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": "1150243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781827200000",
    "number": "1598708687",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 415348",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022415348",
            "telephone_number": "800-225-8885",
            "fax_number": "508-334-1977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 SOUTH ST",
            "city": "SOUTHBRIDGE",
            "state": "MA",
            "postal_code": "015504051",
            "telephone_number": "508-765-7899",
            "fax_number": "508-765-5458"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWLAND",
        "first_name": "JOHN",
        "middle_name": "S.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-14",
        "last_updated": "2026-06-19",
        "certification_date": "2026-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MA",
            "license": "59603",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3039722",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Southbridge, MA

Sources for this page

Verify at the official NPI Registry.