Active NPI
Seasons Allergy Clinic PS
- Specialist
- Renton, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- MD00026177
- Legal business name
- SEASONS ALLERGY CLINIC PS
- Practice address
- 4300 Talbot Rd S
310
Renton, WA 98055-6238 - Phone
- (425) 226-4294
- NPI assigned
- Mar 17, 2008
- Last updated
- May 20, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Geoffrey Carlson, MD
- Title
- Ao
- Phone
- (425) 228-3110
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | MD00026177 | WA | Primary |
Addresses
Primary practice location
4300 Talbot Rd S
310
Renton, WA 98055-6238
Mailing address
4300 Talbot Rd S Ste 310
Renton, WA 98055-6238
Phone (425) 226-4294
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
14212 Ambaum Blvd SW
Ste 303
Burien, WA 98166
Phone (206) 241-1764
16122 8th Ave SW
Ste E3
Burien, WA 98166
Phone (206) 241-1764
4033 Talbot Rd S
Ste 540
Renton, WA 98055
Phone (206) 575-2602
4300 Talbot Rd S
Ste 310
Renton, WA 98055
Phone (425) 226-4294
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Allergy & Immunology (Internal Medicine) Physician
- Travis AFB, CA
- NPI 1174865588
WA
-
- Allergy & Immunology Physician
- Renton, WA
- NPI 1780612887
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1205712000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1779235200000",
"number": "1053582163",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4300 TALBOT RD S STE 310",
"city": "RENTON",
"state": "WA",
"postal_code": "980556238",
"telephone_number": "425-226-4294"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4300 TALBOT RD S",
"address_2": "310",
"city": "RENTON",
"state": "WA",
"postal_code": "980556238",
"telephone_number": "425-226-4294"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SEASONS ALLERGY CLINIC PS",
"organizational_subpart": "NO",
"enumeration_date": "2008-03-17",
"last_updated": "2026-05-20",
"certification_date": "2026-05-20",
"status": "A",
"authorized_official_last_name": "CARLSON",
"authorized_official_first_name": "GEOFFREY",
"authorized_official_title_or_position": "AO",
"authorized_official_telephone_number": "425-228-3110",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "WA",
"license": "MD00026177",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Renton, WA
- Angela Schwartz, ARNP
- Lucille Schweiss, PT
- Michael J Scoles, DMD
- Scooter Store - Seattle LLC (The SCOOTER Store/Alliance Seating & Mobility)
- Scott Babin DDS
- Seasons Hospice & Palliative Care of King County, LLC (AccentCare Hospice & Palliative Care of King County)
- Seattle Autism Consulting Group
- Seattle Cancer Treatment and Wellness Center
- Seattle Cancer Treatment and Wellness Center - Pharmacy
- Seattle Eye Surgeons PS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.