Active NPI
Asif Mohammed Siddiqui, MD
- Child & Adolescent Psychiatry Physician
- Austin, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Child & Adolescent Psychiatry Physician
- License
- L0600
- Practice address
- 3636 Executive Center Dr
Ste. 216
Austin, TX 78731-1643 - Phone
- (512) 334-4445
- Fax
- (512) 335-4099
- NPI assigned
- Mar 28, 2007
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Child & Adolescent Psychiatry Physician | 2084P0804X | L0600 | TX | Primary |
| Specialist | 174400000X | L0600 | TX | |
| Psychosomatic Medicine Physician | 2084P0015X | L0600 | TX |
Addresses
Primary practice location
3636 Executive Center Dr
Ste. 216
Austin, TX 78731-1643
Mailing address
3636 Executive Center Dr
Ste. 216
Austin, TX 78731-1643
Phone (512) 334-4445
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gramercy Specialty Clinic PLLC | Current | Accepting new patients | |
| Austin Travis County Mental Health and Mental Retardation Center | Current | Accepting new patients | |
| Austin Travis County Mental Health and Mental Retardation Center | Child & Adolescent Psychiatry | Current | Accepting new patients |
| Pathways Community Support of Texas, Inc. | Past | Accepting new patients |
Locations
1430 Collier St
Austin, TX 78704
Phone (512) 427-4357
5015 S Interstate 35
Austin, TX 78744
Phone (512) 703-1392
825 E Rundberg Ln
#F
Austin, TX 78753
Phone (512) 804-3900
4009 Banister Ln
Ste 355
Austin, TX 78704
Phone (512) 712-2662
Interoperability endpoints
- asif.siddiqui@direct.myhealthep.org
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.
-
- Psychiatry Physician
- Austin, TX
- NPI 1750337259
Child & Adolescent Psychiatry
-
- Professional Counselor
- Austin, TX
- NPI 1922419324
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Austin, TX
- NPI 1053632505
-
- Community/Behavioral Health Agency
- Austin, TX
- NPI 1982773396
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1175040000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772755200000",
"number": "1407975584",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3636 EXECUTIVE CENTER DR",
"address_2": "STE. 216",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787311643",
"telephone_number": "512-334-4445",
"fax_number": "512-335-4099"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3636 EXECUTIVE CENTER DR",
"address_2": "STE. 216",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787311643",
"telephone_number": "512-334-4445",
"fax_number": "512-335-4099"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SIDDIQUI",
"first_name": "ASIF",
"middle_name": "MOHAMMED",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-03-28",
"last_updated": "2026-03-06",
"certification_date": "2026-03-06",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0804X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
"state": "TX",
"license": "L0600",
"primary": true
},
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "TX",
"license": "L0600",
"primary": false
},
{
"code": "2084P0015X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychosomatic Medicine",
"state": "TX",
"license": "L0600",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.