Active NPI
Gary Neil Gross, MD
- Allergy Physician
- Dallas, TX
National Provider Identifier
1285601336
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy Physician
- License
- D6588
- Practice address
- 5499 Glen Lakes Drive
Ste 100
Dallas, TX 75231 - Phone
- (214) 691-1330
- Fax
- (214) 691-6405
- NPI assigned
- Mar 7, 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 |
|---|---|---|---|---|
| Allergy Physician | 207KA0200X | D6588 | TX | Primary |
Addresses
Primary practice location
5499 Glen Lakes Drive
Ste 100
Dallas, TX 75231
Mailing address
5499 Glen Lakes Drive
Ste 100
Dallas, TX 75231
Phone (214) 691-1330
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
- Opted out of Medicare
- Yes, effective May 21, 2018 through May 21, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D6588 | TX | MD | Allergy Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dallas Allergy and Asthma Center | Allergy | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Allergy Physician
- Dallas, TX
- NPI 1285701102
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1141689600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1285601336",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5499 GLEN LAKES DRIVE",
"address_2": "STE 100",
"city": "DALLAS",
"state": "TX",
"postal_code": "75231",
"telephone_number": "214-691-1330",
"fax_number": "214-691-6405"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5499 GLEN LAKES DRIVE",
"address_2": "STE 100",
"city": "DALLAS",
"state": "TX",
"postal_code": "75231",
"telephone_number": "214-691-1330",
"fax_number": "214-691-6405"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GROSS",
"first_name": "GARY",
"middle_name": "NEIL",
"name_prefix": "Mr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-07",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207KA0200X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Allergy",
"state": "TX",
"license": "D6588",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"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 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; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.