Active NPI
Gang Gary Lian, M,D., PH.D.
- Neurology Physician
- Essex, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- 041137
- Practice address
- 180 Westbrook Rd
Building 5
Essex, CT 06426-1517 - Phone
- (860) 767-1034
- Fax
- (860) 767-3434
- NPI assigned
- Aug 5, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurodevelopmental Disabilities Physician | 2084P0005X | 041137 | CT | |
| Neurology Physician | 2084N0400X | 041137 | CT | Primary |
Addresses
Primary practice location
180 Westbrook Rd
Building 5
Essex, CT 06426-1517
Mailing address
180 Westbrook Rd
Building 5
Essex, CT 06426-1517
Phone (860) 767-1034
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 001411371 | Medicaid | CT |
Other names 1
- Dr. Gary Gang Lian
Medicare participation
Medicare enrollment files- 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Neurology
- Education
- Other, 1982
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
180 Westbrook Rd
BLDG 5
Essex, CT 06426-1517
Phone (860) 767-1034
Hospital & facility affiliations
- Middlesex Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 041137 | CT | MD | Neurodevelopmental Disabilities Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Orthopaedic & Neurosurgery Specialists, PLLC | Current | Accepting new patients | |
| Shoreline Neurology, LLC | Neurology | Current | Accepting new patients |
| Orthopaedic & Neurosurgery Specialists, PLLC | Current | Accepting new patients | |
| Gilead Community Services, Inc. | Past | Accepting new patients |
Locations
180 Westbrook Rd
Bldg 5
Essex, CT 06426
Phone (860) 767-1034
6 Greenwich Office Park
Greenwich, CT 06831
Phone (203) 869-1145
117 Main St
Hebron, CT 06248
Phone (860) 228-3888
28 Crescent St
Middletown, CT 06457
Phone (860) 358-6000
410 Saybrook Rd
Ste 100
Middletown, CT 06457
Phone (860) 685-8951
512 Saybrook Rd
Ste 100
Middletown, CT 06457
Phone (860) 704-6021
430 Saybrook Rd
Middletown, CT 06457
Phone (860) 638-3820
420 Saybrook Rd
Middletown, CT 06457
Phone (860) 347-4258
4 Grove Beach Rd N
Ste E
Westbrook, CT 06498
4 Grove Beach Rd N
Westbrook, CT 06498
Phone (860) 664-3553
Organizations & group practices 4
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.
-
- Neurology Physician
- Essex, CT
- NPI 1255653036
-
- Orthopaedic Surgery Physician
- Greenwich, CT
- NPI 1033318720
-
- Orthopaedic Surgery Physician
- Newington, CT
- NPI 1043086531
-
- Adult Mental Health Clinic/Center
- Middletown, CT
- NPI 1518948025
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Middletown, CT
- NPI 1760454334
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154736000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752624000000",
"number": "1316956501",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "180 WESTBROOK RD",
"address_2": "BUILDING 5",
"city": "ESSEX",
"state": "CT",
"postal_code": "064261517",
"telephone_number": "860-767-1034",
"fax_number": "860-767-3434"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "180 WESTBROOK RD",
"address_2": "BUILDING 5",
"city": "ESSEX",
"state": "CT",
"postal_code": "064261517",
"telephone_number": "860-767-1034",
"fax_number": "860-767-3434"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LIAN",
"first_name": "GANG",
"middle_name": "GARY",
"name_prefix": "Dr.",
"credential": "M,D., PH.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-08-05",
"last_updated": "2025-07-16",
"certification_date": "2025-07-16",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0005X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurodevelopmental Disabilities",
"state": "CT",
"license": "041137",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "CT",
"license": "041137",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "001411371",
"state": "CT"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "GARY",
"last_name": "LIAN",
"middle_name": "GANG",
"prefix": "DR.",
"credential": "M.D., PH.D.",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Essex, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.