William Douglas Farmer, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

038805 Issued in CT

Practice address

2447 Whitney Ave
Suite 2a
Hamden, CT 06518-3211

Phone

(203) 230-5888

Fax

(203) 230-5889

NPI assigned

Sep 23, 2005

Sex

Male

Sole proprietor

Yes

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

Enrolled in CT

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

Family PracticeAlso: Internal Medicine

Education

Loma Linda University School of Medicine, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Yale-New Haven Hospital Hospital, New Haven, CT, CCN 070022

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wfarmer3058@direct.ynhh.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.

• Internal Medicine and Family Practice, LLC

  • Family Medicine Physician
  • Hamden, CT
  • NPI 1114250370
  Medicare reassignment NPD Authorized official
• Connecticut Medical Group, LLC

  • Primary Care Nurse Practitioner
  • Hamden, CT
  • NPI 1366504227

  Internal Medicine

  NPD (past)
• Family Practice & Internal Medicine of Spring Gren LLC

  • Internal Medicine Physician
  • Hamdeh, CT
  • NPI 1255371571
  NPD (past)
• Guilford Internal Medicine Group P.C.

  • Rheumatology Physician
  • Guilford, CT
  • NPI 1730261389
  NPD (past)
• John E. Rivera Jr., M.D., LLC

  • Family Medicine Physician
  • Milldale, CT
  • NPI 1902146996
  NPD (past)
• John E. Rivera, M.D., P.C.

  • Family Medicine Physician
  • Milldale, CT
  • NPI 1154387264
  NPD (past)
• Northeast Medical Group, Inc.

  • Internal Medicine Physician
  • Bridgeport, CT
  • NPI 1043278351
  NPD (past)

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

• Yale New Haven Hospital

  • General Acute Care Hospital
  • New Haven, CT
  • NPI 1336139500
  Care Compare affiliation
• Yale New Haven Hospital

  • General Acute Care Hospital
  • New Haven, CT
  • NPI 1578778726
  Care Compare affiliation

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

{
    "created_epoch": "1127433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1380672000000",
    "number": "1689660771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2447 WHITNEY AVE",
            "address_2": "SUITE 2A",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183211",
            "telephone_number": "203-230-5888",
            "fax_number": "203-230-5889"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2447 WHITNEY AVE",
            "address_2": "SUITE 2A",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183211",
            "telephone_number": "203-230-5888",
            "fax_number": "203-230-5889"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FARMER",
        "first_name": "WILLIAM",
        "middle_name": "DOUGLAS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-09-23",
        "last_updated": "2013-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "038805",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE ID",
            "identifier": "9800001901",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Family Practice and Internal Medicine of Hamden
• Family Psychiatric Services
• Family Services of Central Connecticut, Inc.
• Jeralyn R Fantarella, D.M.D.
• Jirina Ann Fargeorge, LMSW
• Gianna Nicole Farrow
• Moses Amadeus Farrow, LMFT
• Angela Faulhaber
• Jordan Felion
• Jorge Fernandez, LCSW

• Internal Medicine Physician in Hamden, CT
• Providers in Hamden, CT by specialty
• Internal Medicine Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2013; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; 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.