W. Dean Pfeifer, PHD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

000932 Issued in CT

Practice address

149 Durham Rd 31
Madison, CT 06443-2664

Phone

(203) 245-1956

Fax

(203) 245-6710

NPI assigned

Feb 15, 2006

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

Enrolled in CT

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 1972

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Locations

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.

• Coastal Counseling Associates, LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Madison, CT
  • NPI 1588771935
  Medicare reassignment NPD
• Medoptions Behavioral Health Assoc, LLC

  • Nurse Practitioner
  • Old Saybrook, CT
  • NPI 1588604060

  Clinical

  NPD (past)

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

{
    "created_epoch": "1139961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1487628624",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "149 DURHAM ROAD",
            "address_2": "SUITE 31",
            "city": "MADISON",
            "state": "CT",
            "postal_code": "064432664",
            "telephone_number": "203-245-1956",
            "fax_number": "203-245-6710"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "149 DURHAM RD 31",
            "city": "MADISON",
            "state": "CT",
            "postal_code": "064432664",
            "telephone_number": "203-245-1956",
            "fax_number": "203-245-6710"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PFEIFER",
        "first_name": "W. DEAN",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CT",
            "license": "000932",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "004114352",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Clinical Psychologist in Madison, CT
• Providers in Madison, CT by specialty
• Clinical Psychologist in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.