Active NPI
Mark Tomack, RRT, RPFT
- Pulmonary Function Technologist Registered Respiratory Therapist
- Seattle, WA
National Provider Identifier
1548058183
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Function Technologist Registered Respiratory Therapist
- License
- LR60597929
- Practice address
- 1959 NE Pacific St
Seattle, WA 98195-0001 - Phone
- (206) 598-4265
- Fax
- (206) 598-6087
- NPI assigned
- Apr 25, 2025
- 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 Function Technologist Registered Respiratory Therapist | 2279P1006X | LR60597929 | WA | Primary |
Addresses
Primary practice location
1959 NE Pacific St
Seattle, WA 98195-0001
Mailing address
1959 NE Pacific St
Seattle, WA 98195-0001
Phone (206) 598-4265
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | tomacm@uw.edu | Direct |
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 |
|---|---|---|---|
| LR60597929 | WA | MD | Pulmonary Function Technologist Registered Respiratory Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1745539200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1745539200000",
"number": "1548058183",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1959 NE PACIFIC ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981950001",
"telephone_number": "206-598-4265",
"fax_number": "206-598-6087"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1959 NE PACIFIC ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981950001",
"telephone_number": "206-598-4265",
"fax_number": "206-598-6087"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TOMACK",
"first_name": "MARK",
"credential": "RRT, RPFT",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-04-25",
"last_updated": "2025-04-25",
"certification_date": "2025-04-24",
"status": "A"
},
"taxonomies": [
{
"code": "2279P1006X",
"taxonomy_group": "",
"desc": "Respiratory Therapist, Registered, Pulmonary Function Technologist",
"state": "WA",
"license": "LR60597929",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "tomacm@uw.edu",
"affiliation": "N",
"endpointDescription": "Email Address",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "1805 61st St SE",
"city": "Auburn",
"state": "WA",
"country_code": "US",
"postal_code": "980928007",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Seattle, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.