Claus Hamann, MD

Primary specialty

Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X

License

MD20639 Issued in ME

Practice address

1400 Computer Dr Ste 301
Westborough, MA 01581-1790

Phone

(617) 420-5316

NPI assigned

Oct 31, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: chamann@landmarkhealth-direct.org

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.

• Accountable Care Clinical Services PC

  • Internal Medicine Physician
  • Springfield, MA
  • NPI 1760731137
  NPD (past)

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

{
    "created_epoch": "1130716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1578009600000",
    "number": "1861483752",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "797 WILSON ST",
            "address_2": "BEACON HEALTH",
            "city": "BREWER",
            "state": "ME",
            "postal_code": "044121000",
            "telephone_number": "207-973-5692"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 COMPUTER DR STE 301",
            "city": "WESTBOROUGH",
            "state": "MA",
            "postal_code": "015811790",
            "telephone_number": "617-420-5316"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "992 Union St",
            "address_2": "Penobscot Community Health Center",
            "address_purpose": "LOCATION",
            "city": "Bangor",
            "state": "ME",
            "postal_code": "044013057",
            "country_code": "US",
            "telephone_number": "207-992-2601",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10 Dorrance St Ste 700",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029032014",
            "country_code": "US",
            "telephone_number": "833-229-0957",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAMANN",
        "first_name": "CLAUS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-31",
        "last_updated": "2020-01-03",
        "certification_date": "2020-01-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "75389",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "MA",
            "license": "75389",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "ME",
            "license": "MD20639",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3106594",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH PLAN",
            "identifier": "075389",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS MA",
            "identifier": "J13619",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Faiyaz H Hakim, MD
• Farah Hakim
• Stephanie E Hallam, PH.D., FACMG
• Toshal S Hallowell, RPH
• Ayala Hamami, MSW, LICSW
• Aysha Hameed, M.D.
• Sarah-Eve Hamel, LMHC
• Valerie Ann Hamel, LAT
• Carol A Hannon, LICSW
• Sherri Hannon

• Geriatric Medicine (Internal Medicine) Physician in Westborough, MA
• Providers in Westborough, 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 Jan 3, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.