Active NPI
Stephen Louis Walston, MD
- Internal Medicine Physician
- Mercer Island, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD60423761
- Practice address
- 3236 78TH Ave SE Ste 200
Mercer Island, WA 98040-3500 - Phone
- (206) 386-9500
- Fax
- (206) 386-9605
- NPI assigned
- Mar 19, 2010
- Last updated
- Nov 11, 2021
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD60423761 | WA | Primary |
Addresses
Primary practice location
3236 78TH Ave SE Ste 200
Mercer Island, WA 98040-3500
Mailing address
PO Box 25608
Salt Lake City, UT 84125-0608
Phone (206) 320-4476
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2022131 | Medicaid | WA | |
| 1578887519 | Medicaid | WA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | swalston1068400@wm.providencedirect.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- University of Texas Medical School at Houston, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Select Outpatient Services Inc
Practice addresses (Care Compare)
2600 Compass Rd
Glenview, IL 60026-8001
3236 78TH Ave SE
Suite 200
Mercer Island, WA 98040-3500
Phone (206) 275-5060
Hospital & facility affiliations
- Evergreenhealth Home Care Services
- Providence at Home With Compassus Home Health, King
- Swedish Issaquah
- Swedish Medical Center
- Swedish Medical Center / Cherry Hill
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Polyclinic | Current | Accepting new patients | |
| The Polyclinic PLLC | Internal Medicine | Current | Accepting new patients |
| King County Finance | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of Washington | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of Washington | Current | Accepting new patients | |
| King County Finance | Current | Accepting new patients | |
| Swedish Health Services | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of Washington | Current | Accepting new patients | |
| Swedish Health Services | Internal Medicine | Current | Accepting new patients |
| Swedish Health Services | Internal Medicine | Current | Accepting new patients |
| The Polyclinic PLLC | Internal Medicine | Current | Accepting new patients |
Locations
7320 216th St SW
Ste 310
Edmonds, WA 98026
Phone (425) 673-3800
13020 Meridian Ave S
Everett, WA 98208
Phone (425) 357-3700
33501 1st Way S
Federal Way, WA 98003
Phone (253) 838-2400
3236 78th Ave SE
Ste 200
Mercer Island, WA 98040
Phone (206) 275-5060
1145 Broadway
Seattle, WA 98122
125 16th Ave E
Seattle, WA 98112
Phone (206) 326-3530
200 15th Ave E
Seattle, WA 98112
Phone (206) 326-4530
2124 4th Ave
Seattle, WA 98121
Phone (206) 296-4755
2450 33rd Ave W
Ste 100
Seattle, WA 98199
Phone (206) 320-3364
401 5th Ave
Ste 1200
Seattle, WA 98104
Phone (206) 205-5975
747 Broadway
Seattle, WA 98122
Phone (360) 658-2488
800 5th Ave
Ste 600
Seattle, WA 98104
904 7th Ave
Seattle, WA 98104
Phone (206) 223-6487
925 Seneca St
Seattle, WA 98101
Phone (206) 341-0860
9505 S Steele St
Tacoma, WA 98444
Phone (253) 597-6800
Interoperability endpoints
- https://api.platform.athenahealth.com/3889/brand/1/csg/1/fhir/r4
- swalston1068400@wm.providencedirect.org
Organizations & group practices 12
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Multi-Specialty Clinic/Center
- Seattle, WA
- NPI 1396810701
-
dba Seattle-King County Dept of Public Health
- Multi-Specialty Clinic/Center
- Seattle, WA
- NPI 1306903604
-
- Internal Medicine Physician
- Seattle, WA
- NPI 1689612954
-
- Rehabilitation Clinic/Center
- Glenview, IL
- NPI 1346368248
-
dba Everett Medical Center
- Multi-Specialty Clinic/Center
- Everett, WA
- NPI 1386935351
-
- Multi-Specialty Clinic/Center
- Renton, WA
- NPI 1669619870
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1518593904
-
- Physical Therapist
- Seattle, WA
- NPI 1619680840
-
- Ambulatory Surgical Clinic/Center
- Seattle, WA
- NPI 1073944039
-
dba Optum Tacoma
- Durable Medical Equipment & Medical Supplies
- Tacoma, WA
- NPI 1831411487
Internal Medicine
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Providence at Home with Compassus Home Health, King
- Home Health Agency
- Tukwila, WA
- NPI 1972325983
-
dba EvergreenHealth Home Care
- Home Health Agency
- Kirkland, WA
- NPI 1588662761
-
- General Acute Care Hospital
- Seattle, WA
- NPI 1306992151
-
dba Swedish Medical Center, Cherry Hill
- General Acute Care Hospital
- Seattle, WA
- NPI 1356496582
-
dba Swedish/Issaquah
- General Acute Care Hospital
- Issaquah, WA
- NPI 1851686059
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1268956800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1636588800000",
"number": "1578887519",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 25608",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841250608",
"telephone_number": "206-320-4476",
"fax_number": "206-568-7043"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3236 78TH AVE SE STE 200",
"city": "MERCER ISLAND",
"state": "WA",
"postal_code": "980403500",
"telephone_number": "206-386-9500",
"fax_number": "206-386-9605"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALSTON",
"first_name": "STEPHEN",
"middle_name": "LOUIS",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-03-19",
"last_updated": "2021-11-11",
"certification_date": "2021-11-11",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WA",
"license": "MD60423761",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2022131",
"state": "WA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1578887519",
"state": "WA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "swalston1068400@wm.providencedirect.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "3236 78th Ave SE Ste 200",
"city": "Mercer Island",
"state": "WA",
"country_code": "US",
"postal_code": "980403500",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Mercer Island, WA
- Rebekah Vigileos, NP
- Yekaterina Vinokurova, SLP
- Walgreen Co (Walgreens #03733)
- Zachary George Richard Wall, RN
- Kenneth Mark Wallace Jr., LMP
- Ning Wang, ACUPUNCTURIST
- Warburton Health Services PLLC (Warburton Chiropractic)
- William Oliver Warburton, D.C.
- Washington CVS Pharmacy LLC (CVS Pharmacy #11651)
- Edward Lawrence Weber, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 2021; 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.