Active NPI
Thulasiram Janardhanan, MD
- Psychiatry Physician
- Brooklyn, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 220633
- Practice address
- Kings County Hospital Center
450 Clarkson Avenue
Brooklyn, NY 11203-2017 - Phone
- (718) 245-2435
- Fax
- (718) 245-2421
- NPI assigned
- May 23, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 220633 | NY | Primary |
Addresses
Primary practice location
Kings County Hospital Center
450 Clarkson Avenue
Brooklyn, NY 11203-2017
Mailing address
34 W 71St St
New York, NY 10023-4201
Phone (718) 245-2435
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01959517 | Medicaid | NY |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- 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
- Psychiatry
- Education
- Other, 1983
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
450 Clarkson Ave
Brooklyn, NY 11203-2012
Phone (718) 270-2025
Hospital & facility affiliations
- Suny/Downstate University Hospital of Brooklyn
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 220633 | NY | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University Hospital of Brooklyn Suny Downstate Health Sciences Univers | Current | Accepting new patients | |
| University Physicians of Brooklyn | Psychiatry | Current | Accepting new patients |
| University Hospital of Brooklyn Suny Downstate Health Sciences Univers | Current | Accepting new patients | |
| University Physicians of Brooklyn, Inc. | Current | Accepting new patients | |
| University Physicians of Brooklyn, Inc. | Current | Accepting new patients |
Locations
470 Clarkson Ave
Brooklyn, NY 11203
Phone (718) 421-1003
450 Clarkson Ave
Brooklyn, NY 11203
Phone (718) 270-1603
450 Clarkson Ave
#80
Brooklyn, NY 11203
Phone (718) 613-8481
585 Schenectady Ave
Brooklyn, NY 11203
Phone (718) 604-0461
Networks
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H9678
Interoperability endpoints
- thulasiramjanardhanan@sunydmc.allscriptsdirect.net
Organizations & group practices 6
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.
-
- Family Medicine Physician
- Brooklyn, NY
- NPI 1366506271
-
- Family Medicine Physician
- Brooklyn, NY
- NPI 1396318986
-
- Multi-Specialty Clinic/Center
- Brooklyn, NY
- NPI 1104112838
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Brooklyn, NY
- NPI 1528027414
-
- Psychiatry Physician
- Brooklyn, NY
- NPI 1558318006
-
- Child & Adolescent Psychiatry Physician
- Brooklyn, NY
- NPI 1689715476
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1639179328
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148342400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1104871680",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "34 W 71ST ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100234201",
"telephone_number": "718-245-2435",
"fax_number": "718-245-2421"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "KINGS COUNTY HOSPITAL CENTER",
"address_2": "450 CLARKSON AVENUE",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112032017",
"telephone_number": "718-245-2435",
"fax_number": "718-245-2421"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JANARDHANAN",
"first_name": "THULASIRAM",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-23",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "NY",
"license": "220633",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01959517",
"state": "NY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Brooklyn, NY
Sources for this page
- 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.