Active NPI
Ellin Ying-Chun Wu, O.D.
- Corneal and Contact Management Optometrist
- Sunnyvale, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Corneal and Contact Management Optometrist
- License
- OPT13544
- Practice address
- 1085 W El Camino Real
Sunnyvale, CA 94087-1030 - Phone
- (408) 524-5900
- Fax
- (408) 524-5950
- NPI assigned
- Sep 8, 2008
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Corneal and Contact Management Optometrist | 152WC0802X | OPT13544 | CA | Primary |
Addresses
Primary practice location
1085 W El Camino Real
Sunnyvale, CA 94087-1030
Mailing address
1085 W El Camino Real
Sunnyvale, CA 94087-1030
Phone (408) 524-5900
Other practice location 1
770 Scott Blvd
Santa Clara, CA 95050-6927
Phone (408) 296-0511
Other practice location 2
130 S Sunnyvale Ave
Sunnyvale, CA 94086
Phone (408) 736-3802
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| OPT13544 | Medicaid | CA |
Other names 1
- Ying-Chun Ellin Chen
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- 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
- University of California - School of Optometry, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1085 W El Camino Real
Sunnyvale, CA 94087-1030
Phone (408) 524-5900
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OPT13544 | CA | MD | Corneal and Contact Management Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Silicon Valley Eyecare Optometry and Contact Lenses | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter East Bay Medical Foundation | Past | Accepting new patients | |
| Through the Hayes Optometry Inc | Past | Accepting new patients | |
| Dr. Gary Gold & Associates Optometry | Past | Accepting new patients |
Locations
18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590
1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100
3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800
1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777
370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200
325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977
600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755
101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200
795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832
151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505
3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847
123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200
770 Scott Blvd
Santa Clara, CA 95050
Phone (408) 296-0511
3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750
10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488
550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865
Interoperability endpoints
- ewu240871@hisp.ehr.sutterhealth.org
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Palo Alto, CA
- NPI 1013950807
-
- Optometrist
- Santa Clara, CA
- NPI 1477509560
-
- Clinical Medical Laboratory
- Santa Clara, CA
- NPI 1669287033
-
- Optometrist
- Sunnyvale, CA
- NPI 1598936585
-
- Family Medicine Physician
- Orinda, CA
- NPI 1871538769
-
- Optometrist
- Sunnyvale, CA
- NPI 1417848029
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1220832000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1630281600000",
"number": "1063660660",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1085 W EL CAMINO REAL",
"city": "SUNNYVALE",
"state": "CA",
"postal_code": "940871030",
"telephone_number": "408-524-5900",
"fax_number": "408-524-5950"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1085 W EL CAMINO REAL",
"city": "SUNNYVALE",
"state": "CA",
"postal_code": "940871030",
"telephone_number": "408-524-5900",
"fax_number": "408-524-5950"
}
],
"practiceLocations": [
{
"address_1": "770 Scott Blvd",
"address_purpose": "LOCATION",
"city": "Santa Clara",
"state": "CA",
"postal_code": "950506927",
"country_code": "US",
"telephone_number": "408-296-0511",
"fax_number": "408-296-1647",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "130 S Sunnyvale Ave",
"address_purpose": "LOCATION",
"city": "Sunnyvale",
"state": "CA",
"postal_code": "94086",
"country_code": "US",
"telephone_number": "408-736-3802",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WU",
"first_name": "ELLIN",
"middle_name": "YING-CHUN",
"credential": "O.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2008-09-08",
"last_updated": "2021-08-30",
"certification_date": "2021-08-10",
"status": "A"
},
"taxonomies": [
{
"code": "152WC0802X",
"taxonomy_group": "",
"desc": "Optometrist, Corneal and Contact Management",
"state": "CA",
"license": "OPT13544",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "OPT13544",
"state": "CA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "YING-CHUN",
"last_name": "CHEN",
"middle_name": "ELLIN",
"credential": "O.D.",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Sunnyvale, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 30, 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.