Active NPI
Chiraag Nawal Gangahar, MD
- Anatomic Pathology & Clinical Pathology Physician
- Dallas, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- 78994
- Practice address
- 8200 Walnut Hill LN
Dallas, TX 75231-4402 - Phone
- (214) 345-7280
- NPI assigned
- Aug 24, 2011
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | S3662 | TX | |
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | 78994 | AZ | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
8200 Walnut Hill LN
Dallas, TX 75231-4402
Mailing address
8200 Walnut Hill LN
Dallas, TX 75231-4402
Phone (214) 345-7280
Other practice location 1
424 S 56th St Ste 120
Phoenix, AZ 85034-2177
Phone (480) 478-8059
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1730469503 | Medicaid | TX |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | www.thr.org | ||
| Other URL | www.thr.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, AZ
- 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
- Pathology
- Education
- University of Nebraska College of Medicine, 2011
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
4006 W Arlington Cir
Phoenix, AZ 85041-6020
PO Box
Suite 29650
Phoenix, AZ 85038
Hospital & facility affiliations
- Texas Health Presbyterian Hospital Dallas
- Texas Health Presbyterian Hospital Denton
- Texas Health Harris Methodist Fort Worth
- Texas Health Harris Methodist Hospital Southwest F
- Texas Health Arlington Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 78994 | AZ | MD | Anatomic Pathology & Clinical Pathology Physician |
| S3662 | TX | MD | Anatomic Pathology & Clinical Pathology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North Dallas Pathology Services, P.a. | Multi-Specialty | Current | Accepting new patients |
| Pathology Specialist of Arizona, LLP | Multi-Specialty | Current | Accepting new patients |
| North Dallas Pathology Services PA | Multi-Specialty | Current | Accepting new patients |
Locations
424 S 56th St
Ste 120
Phoenix, AZ 85034
Phone (480) 478-8059
8200 Walnut Hill Ln
Dallas, TX 75231
Phone (214) 345-6148
3000 N I 35
Denton, TX 76201
Phone (940) 898-7047
Organizations & group practices 3
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.
-
- Anatomic Pathology & Clinical Pathology Physician
- Dallas, TX
- NPI 1548221625
Multi-Specialty
-
- Anatomic Pathology & Clinical Pathology Physician
- Phoenix, AZ
- NPI 1174503999
Multi-Specialty
-
- Anatomic Pathology & Clinical Pathology Physician
- Denton, TX
- NPI 1306251145
Multi-Specialty
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Arlington, TX
- NPI 1174533343
-
- General Acute Care Hospital
- Fort Worth, TX
- NPI 1336172105
-
- General Acute Care Hospital
- Fort Worth, TX
- NPI 1417980202
-
- General Acute Care Hospital
- Dallas, TX
- NPI 1396779948
-
- General Acute Care Hospital
- Denton, TX
- NPI 1003883158
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1314144000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778544000000",
"number": "1730469503",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8200 WALNUT HILL LN",
"city": "DALLAS",
"state": "TX",
"postal_code": "752314402",
"telephone_number": "214-345-7280"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8200 WALNUT HILL LN",
"city": "DALLAS",
"state": "TX",
"postal_code": "752314402",
"telephone_number": "214-345-7280"
}
],
"practiceLocations": [
{
"address_1": "424 S 56th St Ste 120",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850342177",
"country_code": "US",
"telephone_number": "480-478-8059",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GANGAHAR",
"first_name": "CHIRAAG",
"middle_name": "NAWAL",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2011-08-24",
"last_updated": "2026-05-12",
"certification_date": "2026-05-12",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "TX",
"license": "S3662",
"primary": false
},
{
"code": "207ZP0102X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "AZ",
"license": "78994",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1730469503",
"state": "TX"
}
],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "www.thr.org",
"affiliation": "N",
"address_1": "8200 Walnut Hill Ln",
"city": "Dallas",
"state": "TX",
"country_code": "US",
"postal_code": "752314402",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "www.thr.org",
"affiliation": "N",
"address_1": "8200 Walnut Hill Ln",
"city": "Dallas",
"state": "TX",
"country_code": "US",
"postal_code": "752314402",
"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 May 12, 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.