Active NPI
Alexander Ga Leung Long, O.D.
- Optometrist
- Seattle, WA
National Provider Identifier
1821403528
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- OD 60631287TX
- Practice address
- 4401 4TH Ave S
Seattle, WA 98134-2311 - Phone
- (206) 403-2027
- NPI assigned
- Jun 23, 2014
- Last updated
- Jul 27, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 14931TLG | CA | |
| Optometrist | 152W00000X | 8574T | TX | |
| Optometrist | 152W00000X | OD 60631287TX | WA | Primary |
Addresses
Primary practice location
4401 4TH Ave S
Seattle, WA 98134-2311
Mailing address
31704 116TH Ave SE
Auburn, WA 98092-3698
Phone (408) 753-0840
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: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Optometry
- Education
- Southern California College of Optometry, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4401 4TH Ave S
Seattle, WA 98134-2311
Phone (206) 403-2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 14931TLG | CA | MD | Optometrist |
| 8574T | TX | MD | Optometrist |
| OD 60631287TX | WA | MD | Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Eric Vo OD LLC | Optometrist | Current | Accepting new patients |
Locations
4401 4th Ave S
Seattle, WA 98134
Phone (206) 403-2027
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1403481600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753574400000",
"number": "1821403528",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "31704 116TH AVE SE",
"city": "AUBURN",
"state": "WA",
"postal_code": "980923698",
"telephone_number": "408-753-0840"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4401 4TH AVE S",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981342311",
"telephone_number": "206-403-2027"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LONG",
"first_name": "ALEXANDER",
"middle_name": "GA LEUNG",
"credential": "O.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2014-06-23",
"last_updated": "2025-07-27",
"certification_date": "2025-07-27",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "14931TLG",
"primary": false
},
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "TX",
"license": "8574T",
"primary": false
},
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "WA",
"license": "OD 60631287TX",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"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 Jul 27, 2025; 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.