Jennifer L Tam, M.D.

Primary specialty

Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X

License

154342 Issued in MA

Practice address

300 Linden Ponds Way
Hingham, MA 02043-3769

Phone

(781) 534-7100

Fax

(781) 534-7358

NPI assigned

Apr 10, 2006

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 5

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

Geriatric Medicine

Education

Other, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Erickson Health Medical Group of Massachusetts PCGroup PAC ID 4183528300, 16 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Croi Health Home health agency, Norwell, MA, CCN 227241
• Croi Health Hospice, Norwell, MA, CCN 221583
• Beacon Hospice, an Amedisys Company Hospice, Charlestown, MA, CCN 221544
• Old Colony Hospice, Inc Hospice, W Bridgewater, MA, CCN 221514
• South Shore Hospital Hospital, South Weymouth, MA, CCN 220100
• Linden Ponds Nursing home, Hingham, MA, CCN 225773

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

• Linden Ponds, Inc.

  • Skilled Nursing Facility
  • Hingham, MA
  • NPI 1346493988

  Adp of the SNF, Operational/Managerial Control

  CMS ownership

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.

• Erickson Health Medical Group of Massachusetts PC

  • Internal Medicine Physician
  • Peabody, MA
  • NPI 1164442919
  Medicare reassignment Care Compare group NPD
• Erickson Health Medical Group of Massachusetts PC

  • Durable Medical Equipment & Medical Supplies
  • Hingham, MA
  • NPI 1740436187
  NPD
• Linden Ponds, Inc.

  • Skilled Nursing Facility
  • Hingham, MA
  • NPI 1346493988
  NPD (past)

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

• Beacon Hospice, LLC

  • Community Based Hospice Care Agency
  • Fall River, MA
  • NPI 1932283694
  Care Compare affiliation Name & address match
• Linden Ponds, Inc.

  • Skilled Nursing Facility
  • Hingham, MA
  • NPI 1346493988

  Nursing home

  Care Compare affiliation
• Norwell Visiting Nurse Association Inc

  • Home Health Agency
  • Norwell, MA
  • NPI 1043398498
  Care Compare affiliation
• Norwell Visiting Nurse Association, Inc

  • Community Based Hospice Care Agency
  • Norwell, MA
  • NPI 1063681278
  Care Compare affiliation
• Old Colony Hospice Inc

  • Family Nurse Practitioner
  • W Bridgewater, MA
  • NPI 1144330002

  Hospice

  Care Compare affiliation
• South Shore Hospital Inc.

  • General Acute Care Hospital
  • South Weymouth, MA
  • NPI 1134227606
  Care Compare affiliation

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

{
    "created_epoch": "1144627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1477516516",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5730 EXECUTIVE DR STE 230",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212281762",
            "telephone_number": "781-534-7100",
            "fax_number": "781-534-7358"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 LINDEN PONDS WAY",
            "city": "HINGHAM",
            "state": "MA",
            "postal_code": "020433769",
            "telephone_number": "781-534-7100",
            "fax_number": "781-534-7358"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAM",
        "first_name": "JENNIFER",
        "middle_name": "L",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-04-10",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "154342",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "MA",
            "license": "154342",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3192245",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EVERCARE",
            "identifier": "04-09588",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TRICARE NORTH",
            "identifier": "409588",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "1477516516",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM",
            "identifier": "AA48828",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Geriatric Medicine (Internal Medicine) Physician in Hingham, MA
• Providers in Hingham, MA by specialty
• Geriatric Medicine (Internal Medicine) Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.