Active NPI
Thomas Matthew Gray, RRT, RCP
- Pulmonary Diagnostics Registered Respiratory Therapist
- Santa Rosa, CA
National Provider Identifier
1851905327
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Diagnostics Registered Respiratory Therapist
- License
- RCP1478
- Practice address
- 401 Bicentennial Way Ste 190
Santa Rosa, CA 95403-2149 - Phone
- (707) 393-3240
- NPI assigned
- Sep 2, 2020
- 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 |
|---|---|---|---|---|
| Pulmonary Diagnostics Registered Respiratory Therapist | 2279P1004X | RCP1478 | CA | Primary |
Addresses
Primary practice location
401 Bicentennial Way Ste 190
Santa Rosa, CA 95403-2149
Mailing address
401 Bicentennial Way Ste 190
Santa Rosa, CA 95403-2149
Phone (707) 393-3240
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RCP1478 | CA | MD | Pulmonary Diagnostics Registered Respiratory Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1599004800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789257600000",
"number": "1851905327",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "401 BICENTENNIAL WAY STE 190",
"city": "SANTA ROSA",
"state": "CA",
"postal_code": "954032149",
"telephone_number": "707-393-3240"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "401 BICENTENNIAL WAY STE 190",
"city": "SANTA ROSA",
"state": "CA",
"postal_code": "954032149",
"telephone_number": "707-393-3240"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GRAY",
"first_name": "THOMAS",
"middle_name": "MATTHEW",
"credential": "RRT, RCP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-09-02",
"last_updated": "2026-09-13",
"certification_date": "2020-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "2279P1004X",
"taxonomy_group": "",
"desc": "Respiratory Therapist, Registered, Pulmonary Diagnostics",
"state": "CA",
"license": "RCP1478",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Santa Rosa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.