Active NPI
Nadia Merchant, M.D.
- Pediatric Endocrinology Physician
- Dallas, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Endocrinology Physician
- License
- P9225
- Practice address
- 1935 Medical District Dr
Dallas, TX 75235-7701 - Phone
- (469) 626-8512
- NPI assigned
- Jul 5, 2011
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatric Endocrinology Physician | 2080P0205X | P9225 | TX | Primary |
| Pediatrics Physician | 208000000X | P9225 | TX | |
| Pediatrics Physician | 208000000X | D0087481 | MD |
Addresses
Primary practice location
1935 Medical District Dr
Dallas, TX 75235-7701
Mailing address
1935 Medical District Dr
Dallas, TX 75235-7701
Phone (469) 626-8512
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | @childrensnational.org |
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
Care Compare profile
Medicare Care Compare- Specialty
- Pediatric Medicine
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
7601 Preston Rd
Suite P1100
Plano, TX 75024-3214
Phone (469) 303-7000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0087481 | MD | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Texas Southwestern Medical Center at Dallas | Current | Accepting new patients | |
| The University of Texas Southwestern Medical Center at Dallas | Current | Accepting new patients | |
| University of Texas Southwestern Medical Center at Dallas | Current | Accepting new patients | |
| Children'S Hospital | Current | Accepting new patients | |
| Lima Memorial Joint Operating Company | Past | Accepting new patients | |
| Children'S Health System of Texas | Past | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| University of Texas Southwestern Medical Center at Dallas | Past | Accepting new patients |
Locations
111 Michigan Ave NW
Washington, DC 20010
Phone (202) 476-3670
1935 Medical District Dr
Unit A
Dallas, TX 75235
2350 N Stemmons Fwy
Dallas, TX 75207
Phone (469) 488-7100
2222 Welborn St
Dallas, TX 75219
Phone (214) 559-5000
420 E 6th St
Ste 202
Odessa, TX 79761
Phone (214) 648-9618
7601 Preston Rd
Ste P1100
Plano, TX 75024
Phone (214) 456-2382
5323 Harry Hines Blvd
Ut Southwest Medical Center, TX 75390
Interoperability endpoints
- nadia.merchantmd.p2@direct.msmg.nextgenshare.com
Organizations & group practices 8
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.
-
- Anesthesiology Physician
- Dallas, TX
- NPI 1942270566
-
- Clinical Medical Laboratory
- Dallas, TX
- NPI 1396832713
-
- Plastic Surgery Physician
- Dallas, TX
- NPI 1750334272
-
- Children's Hospital
- Washington, DC
- NPI 1912939703
-
- Children's Hospital
- Dallas, TX
- NPI 1194743013
-
- Internal Medicine Physician
- Dallas, TX
- NPI 1760452767
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- General Acute Care Hospital
- Lima, OH
- NPI 1336144732
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Children's Hospital
- Dallas, TX
- NPI 1194743013
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1309824000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788998400000",
"number": "1245527787",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1935 MEDICAL DISTRICT DR",
"city": "DALLAS",
"state": "TX",
"postal_code": "752357701",
"telephone_number": "469-626-8512"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1935 MEDICAL DISTRICT DR",
"city": "DALLAS",
"state": "TX",
"postal_code": "752357701",
"telephone_number": "469-626-8512"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MERCHANT",
"first_name": "NADIA",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2011-07-05",
"last_updated": "2026-09-10",
"certification_date": "2026-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0205X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Endocrinology",
"state": "TX",
"license": "P9225",
"primary": true
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "TX",
"license": "P9225",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "MD",
"license": "D0087481",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "@childrensnational.org",
"affiliation": "N",
"endpointDescription": "Email",
"address_1": "111 Michigan Ave NW",
"city": "Washington",
"state": "DC",
"country_code": "US",
"postal_code": "200102916",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Dallas, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.