Robert Patrick Williamson, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

51661 Issued in MA

Practice address

500 Salem Street
Wilmington, MA 01887

Phone

(978) 988-6000

Fax

(781) 396-1620

NPI assigned

Jan 25, 2006

Last updated

Mar 23, 2017By the provider in NPPES

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

Other identifiers 1

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: williamson.robert@elincdirect.org

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.

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  NPD (past)
• Winchester Physician Associates

  dba North Reading Medical Associates

  • Internal Medicine Physician
  • North Reading, MA
  • NPI 1215919931
  NPD (past)

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

{
    "created_epoch": "1138147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1490227200000",
    "number": "1821068305",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 SALEM STREET",
            "city": "WILMINGTON",
            "state": "MA",
            "postal_code": "01887",
            "telephone_number": "781-729-1368",
            "fax_number": "781-396-1620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 SALEM STREET",
            "city": "WILMINGTON",
            "state": "MA",
            "postal_code": "01887",
            "telephone_number": "978-988-6000",
            "fax_number": "781-396-1620"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "ROBERT",
        "middle_name": "PATRICK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-25",
        "last_updated": "2017-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "51661",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "6192696",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Dulcinea S Wetherell
• Kevin Grant Wexler, DC
• White's Physical Therapy & Bodymechanix, LLC
• Brianne Whitmore, DPT
• Luke Wille
• Willow Brook Operator LLC (Willow Brook Rehabilitation and Healthcare Center)
• Wilmington Dental Group, PC
• Wilmington Eye Group, Inc.
• Wilmington Family Chiropractic and Wellness Center, Inc.
• Wilmington Family Counseling Service Inc

• Internal Medicine Physician in Wilmington, MA
• Providers in Wilmington, MA by specialty
• Internal Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 2017; 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.