Individual provider Active NPI

Elizabeth Ann NG, MD

  • Neurology with Special Qualifications in Child Neurology Physician
  • Farmington, CT
National Provider Identifier
1144336637
Registry record updated Nov 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology with Special Qualifications in Child Neurology PhysicianTaxonomy code 2084N0402X
License
61319 Issued in CT
Practice address
505 Farmington Ave
Farmington, CT 06032-1901
Phone
(860) 837-7500
Fax
(860) 837-7550
NPI assigned
Aug 21, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 1, 2025

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

Specialties & licenses 15

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X 294924 MA
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X 25MA10431700 NJ
Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X 224889 NY
Pediatrics Physician 208000000X 224889 NY
Epilepsy Physician 2084E0001X 224889 NY
Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X 61319 CT
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X 61319 CT Primary
Electrodiagnostic Medicine Physician 204R00000X 61319 CT
Clinical Neurophysiology Physician 2084N0600X 61319 CT
Electrodiagnostic Medicine Physician 204R00000X 224889 NY
Epilepsy Physician 2084E0001X 61319 CT
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X MD464775 PA
Clinical Neurophysiology Physician 2084N0600X 224889 NY
Pediatrics Physician 208000000X 61319 CT
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X 224889 NY

Addresses

Primary practice location

505 Farmington Ave
Farmington, CT 06032-1901

Mailing address

10 Columbus Blvd FL 4
Hartford, CT 06106-1976

Other practice location 1

85 Seymour St
Hartford, CT 06106-5501
Phone (860) 837-7500

Other practice location 2

105 Newtown Rd
Danbury, CT 06810-4194
Phone (860) 837-7500

Other practice location 3

282 Washington St
Hartford, CT 06106-3322
Phone (860) 837-7500

Other practice location 4

191 Post Rd W
Westport, CT 06880-4625
Phone (860) 837-7500

Other identifiers 3

IdentifierTypeStateIssuer
02473307MedicaidNY
110139415AMedicaidMA
1144336637MedicaidCT

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address eng41726@connecticutchildrens.direct-ci.com Connecticut Children's Specialty Group, Inc.

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20171004002867 NY Practitioner - Neurology 8325313141 Reassigns benefits to 1 organization
I20180906000688 CT Practitioner - Neurology 8325313141 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Icahn School of Medicine at Mount Sinai, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

505 Farmington Ave
Farmington, CT 06032-1901
Phone (860) 545-9000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
224889NYMDEpilepsy Physician
294924MAMDNeurology with Special Qualifications in Child Neurology Physician
25MA10431700NJMDNeurology with Special Qualifications in Child Neurology Physician
MD464775PAMDNeurology with Special Qualifications in Child Neurology Physician
61319CTMDClinical Neurophysiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Optum Medical Care, P.C. CurrentSince Aug 2, 2017 Accepting new patients
Connecticut Children's Specialty Group, Inc. Pediatrics CurrentSince Sep 1, 2018 Accepting new patients
Optum Medical Care, P.C. CurrentSince Aug 2, 2017 Accepting new patients
Connecticut Children's Specialty Group, Inc. Pediatrics CurrentSince Sep 1, 2018 Accepting new patients
Connecticut Children's Medical Center Past Accepting new patients

Locations

105 Newtown Rd
#A
Danbury, CT 06810
Phone (860) 545-9395

105 Newtown Rd
Danbury, CT 06810
Phone (203) 744-4343

505 Farmington Ave
Farmington, CT 06032
Phone (860) 837-6700

505 Farmington Ave
Ste 210
Farmington, CT 06032
Phone (860) 837-7500

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

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

85 Seymour St
Hartford, CT 06106
Phone (860) 246-4029

10 Columbus Blvd
Fl 4
Hartford, CT 06106
Phone (860) 837-5560

191 Post Rd W
Westport, CT 06880
Phone (203) 221-2823

191 Post Rd W
#1
Westport, CT 06880

110 S Bedford Rd
Mount Kisco, NY 10549
Phone (763) 910-9192

90 S Bedford Rd
Mount Kisco, NY 10549
Phone (914) 242-1050

30 Columbia St
Poughkeepsie, NY 12601
Phone (845) 214-1922

Philadelphia, PA 19195

Organizations & group practices 5

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.

NPI Registry JSON

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

{
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    "enumeration_type": "NPI-1",
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    "number": "1144336637",
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            "address_1": "282 Washington St",
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        {
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            "country_name": "United States",
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        }
    ],
    "basic": {
        "last_name": "NG",
        "first_name": "ELIZABETH",
        "middle_name": "ANN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-21",
        "last_updated": "2025-11-01",
        "certification_date": "2025-11-01",
        "status": "A"
    },
    "taxonomies": [
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            "code": "2084N0402X",
            "taxonomy_group": "",
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            "primary": false
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        {
            "code": "2084N0402X",
            "taxonomy_group": "",
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            "license": "25MA10431700",
            "primary": false
        },
        {
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        },
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        },
        {
            "code": "2084E0001X",
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        },
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        },
        {
            "code": "204R00000X",
            "taxonomy_group": "",
            "desc": "Electrodiagnostic Medicine",
            "state": "CT",
            "license": "61319",
            "primary": false
        },
        {
            "code": "2084N0600X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Clinical Neurophysiology",
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            "primary": false
        },
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            "taxonomy_group": "",
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        {
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            "taxonomy_group": "",
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        {
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        },
        {
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    "identifiers": [
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            "code": "05",
            "desc": "MEDICAID",
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            "state": "NY"
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            "code": "05",
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    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "eng41726@connecticutchildrens.direct-ci.com",
            "affiliation": "Y",
            "affiliationName": "Connecticut Children's Specialty Group, Inc.",
            "address_1": "505 Farmington Ave",
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    ],
    "other_names": []
}

Other providers in Farmington, CT

Sources for this page

Verify at the official NPI Registry.