Active NPI
Elizabeth Ann NG, MD
- Neurology with Special Qualifications in Child Neurology Physician
- Farmington, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology with Special Qualifications in Child Neurology Physician
- License
- 61319
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 15
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 02473307 | Medicaid | NY | |
| 110139415A | Medicaid | MA | |
| 1144336637 | Medicaid | CT |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
| License | State | Type | Specialty |
|---|---|---|---|
| 224889 | NY | MD | Epilepsy Physician |
| 294924 | MA | MD | Neurology with Special Qualifications in Child Neurology Physician |
| 25MA10431700 | NJ | MD | Neurology with Special Qualifications in Child Neurology Physician |
| MD464775 | PA | MD | Neurology with Special Qualifications in Child Neurology Physician |
| 61319 | CT | MD | Clinical Neurophysiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Optum Medical Care, P.C. | Current | Accepting new patients | |
| Connecticut Children's Specialty Group, Inc. | Pediatrics | Current | Accepting new patients |
| Optum Medical Care, P.C. | Current | Accepting new patients | |
| Connecticut Children's Specialty Group, Inc. | Pediatrics | Current | 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.
-
- Pediatrics Physician
- Hartford, CT
- NPI 1669448882
-
dba CareMount Medical, P.C.
- Cardiovascular Disease Physician
- Mount Kisco, NY
- NPI 1982643003
-
- Ophthalmology Physician
- Glastonbury, CT
- NPI 1568056984
Pediatrics
-
- Durable Medical Equipment & Medical Supplies
- New Hyde Park, NY
- NPI 1053190595
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Hartford, CT
- NPI 1578106951
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156118400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761955200000",
"number": "1144336637",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10 COLUMBUS BLVD FL 4",
"city": "HARTFORD",
"state": "CT",
"postal_code": "061061976"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "505 FARMINGTON AVE",
"city": "FARMINGTON",
"state": "CT",
"postal_code": "060321901",
"telephone_number": "860-837-7500",
"fax_number": "860-837-7550"
}
],
"practiceLocations": [
{
"address_1": "85 Seymour St",
"address_purpose": "LOCATION",
"city": "Hartford",
"state": "CT",
"postal_code": "061065501",
"country_code": "US",
"telephone_number": "860-837-7500",
"fax_number": "860-837-7550",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "105 Newtown Rd",
"address_purpose": "LOCATION",
"city": "Danbury",
"state": "CT",
"postal_code": "068104194",
"country_code": "US",
"telephone_number": "860-837-7500",
"fax_number": "860-837-7550",
"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": "860-837-7500",
"fax_number": "860-837-7550",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "191 Post Rd W",
"address_purpose": "LOCATION",
"city": "Westport",
"state": "CT",
"postal_code": "068804625",
"country_code": "US",
"telephone_number": "860-837-7500",
"fax_number": "860-837-7550",
"country_name": "United States",
"address_type": "DOM"
}
],
"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": [
{
"code": "2084N0402X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
"state": "MA",
"license": "294924",
"primary": false
},
{
"code": "2084N0402X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
"state": "NJ",
"license": "25MA10431700",
"primary": false
},
{
"code": "2084N0008X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neuromuscular Medicine",
"state": "NY",
"license": "224889",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "NY",
"license": "224889",
"primary": false
},
{
"code": "2084E0001X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Epilepsy",
"state": "NY",
"license": "224889",
"primary": false
},
{
"code": "2084N0008X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neuromuscular Medicine",
"state": "CT",
"license": "61319",
"primary": false
},
{
"code": "2084N0402X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
"state": "CT",
"license": "61319",
"primary": true
},
{
"code": "204R00000X",
"taxonomy_group": "",
"desc": "Electrodiagnostic Medicine",
"state": "CT",
"license": "61319",
"primary": false
},
{
"code": "2084N0600X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Clinical Neurophysiology",
"state": "CT",
"license": "61319",
"primary": false
},
{
"code": "204R00000X",
"taxonomy_group": "",
"desc": "Electrodiagnostic Medicine",
"state": "NY",
"license": "224889",
"primary": false
},
{
"code": "2084E0001X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Epilepsy",
"state": "CT",
"license": "61319",
"primary": false
},
{
"code": "2084N0402X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
"state": "PA",
"license": "MD464775",
"primary": false
},
{
"code": "2084N0600X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Clinical Neurophysiology",
"state": "NY",
"license": "224889",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CT",
"license": "61319",
"primary": false
},
{
"code": "2084N0402X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
"state": "NY",
"license": "224889",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "02473307",
"state": "NY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "110139415A",
"state": "MA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1144336637",
"state": "CT"
}
],
"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",
"city": "Farmington",
"state": "CT",
"country_code": "US",
"postal_code": "060321901",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Farmington, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 1, 2025; 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.