Individual provider Active NPI

Daniel B Spencer, M.D.

  • Child & Adolescent Psychiatry Physician
  • Ridgefield, CT
National Provider Identifier
1164650321
Registry record updated Jun 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
079108 Issued in CT
Practice address
133 Holmes Rd
Ridgefield, CT 06877-4304
Phone
(475) 289-6939
NPI assigned
Jun 26, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 5, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Child & Adolescent Psychiatry Physician 2084P0804X 0101265999 VA
Child & Adolescent Psychiatry Physician 2084P0804X 079108 CT Primary
Pediatrics Physician 208000000X 0101265999 VA
Psychiatry Physician 2084P0800X 0101265999 VA

Addresses

Primary practice location

133 Holmes Rd
Ridgefield, CT 06877-4304

Mailing address

133 Holmes Rd
Ridgefield, CT 06877-4304
Phone (475) 289-6939

Other practice location 1

10 South St Ste 102
Ridgefield, CT 06877-4125
Phone (475) 289-6939

Other practice location 2

401 Gresham Dr
Norfolk, VA 23507
Phone (757) 668-4673

Other practice location 3

282 Washington St
Hartford, CT 06106-3322
Phone (860) 545-9000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, MN, CT3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20190309000022 VA Practitioner - PsychiatryPractitioner - Pediatric Medicine 5597983205 Reassigns benefits to 1 organization
I20250102000214 MN Practitioner - Psychiatry 5597983205 Reassigns benefits to 1 organization
I20250204003078 CT Practitioner - Psychiatry 5597983205 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
79108CTMDRegistered Nurse
0101265999VAMDPediatrics Physician
079108CTMDChild & Adolescent Psychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Duluth Clinic, LTD. CurrentSince Jan 13, 2025 Accepting new patients
Connecticut Children'S Specialty Group, Inc. Pediatrics CurrentSince Nov 20, 2025 Accepting new patients
The Duluth Clinic LTD CurrentSince Jan 13, 2025 Accepting new patients
Connecticut Children'S Specialty Group, Inc. Pediatrics CurrentSince Nov 20, 2025 Accepting new patients
The Duluth Clinic LTD Current Accepting new patients
Childrens Specialty Group PLLC Pediatrics CurrentSince Feb 1, 2019 Accepting new patients
Natchaug Hospital, Inc. CurrentSince Mar 1, 2025 Accepting new patients
SMDC Medical Center Past Accepting new patients

Locations

10 Columbus Blvd
Hartford, CT 06106
Phone (860) 837-5619

282 Washington St
Hartford, CT 06106
Phone (860) 545-8950

189 Storrs Rd
Mansfield Ctr, CT 06250
Phone (860) 456-1311

1290 Silas Deane Hwy
Wethersfield, CT 06109
Phone (860) 972-6977

502 E 2nd St
Duluth, MN 55805
Phone (218) 727-8762

400 E 3rd St
Duluth, MN 55805
Phone (218) 722-8364

680 Oyster Point Rd
Newport News, VA 23606
Phone (757) 668-4673

400 Gresham Dr
Ste 301
Norfolk, VA 23507
Phone (757) 668-8866

850 Southampton Ave
Fl 3
Norfolk, VA 23510
Phone (757) 668-9920

601 Childrens Ln
Norfolk, VA 23507
Phone (757) 668-7272

850 Southampton Ave
Norfolk, VA 23510
Phone (757) 668-4673

1924 Landstown Centre Way
Virginia Beach, VA 23456
Phone (757) 668-4673

2021 Concert Dr
Virginia Beach, VA 23456
Phone (757) 668-6550

Organizations & group practices 8

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.

NPI Registry JSON

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

{
    "created_epoch": "1245974400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1164650321",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "133 HOLMES RD",
            "city": "RIDGEFIELD",
            "state": "CT",
            "postal_code": "068774304",
            "telephone_number": "475-289-6939",
            "fax_number": "203-884-0048"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "133 HOLMES RD",
            "city": "RIDGEFIELD",
            "state": "CT",
            "postal_code": "068774304",
            "telephone_number": "475-289-6939"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10 South St Ste 102",
            "address_purpose": "LOCATION",
            "city": "Ridgefield",
            "state": "CT",
            "postal_code": "068774125",
            "country_code": "US",
            "telephone_number": "475-289-6939",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "401 Gresham Dr",
            "address_purpose": "LOCATION",
            "city": "Norfolk",
            "state": "VA",
            "postal_code": "23507",
            "country_code": "US",
            "telephone_number": "757-668-4673",
            "fax_number": "757-668-8870",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "282 Washington St",
            "address_purpose": "LOCATION",
            "city": "Hartford",
            "state": "CT",
            "postal_code": "061063322",
            "country_code": "US",
            "telephone_number": "860-545-9000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SPENCER",
        "first_name": "DANIEL",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-26",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "VA",
            "license": "0101265999",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "CT",
            "license": "079108",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "VA",
            "license": "0101265999",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "VA",
            "license": "0101265999",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ridgefield, CT

Sources for this page

Verify at the official NPI Registry.