Active NPI
Ally Tran, OD
- Optometrist
- San Mateo, CA
National Provider Identifier
1710734017
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 35965
- Practice address
- 1528 S El Camino Real Ste 101
San Mateo, CA 94402-3067 - Phone
- (650) 570-5955
- Fax
- (650) 570-7124
- NPI assigned
- May 3, 2024
- 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 |
|---|---|---|---|---|
| Optometrist | 152W00000X | 35965 | CA | Primary |
Addresses
Primary practice location
1528 S El Camino Real Ste 101
San Mateo, CA 94402-3067
Mailing address
1528 S El Camino Real Ste 101
San Mateo, CA 94402-3067
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
- Southern California College of Optometry, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1528 S El Camino Real
Suite 101
San Mateo, CA 94402-3067
Phone (650) 570-5955
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Marcie Arnesty-Olian, OD, a Prof Corp | Optometrist | Current | Accepting new patients |
Locations
1528 S El Camino Real
Ste 101
San Mateo, CA 94402
Phone (650) 570-5955
Organizations & group practices 2
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.
-
- Optometrist
- San Jose, CA
- NPI 1447120928
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1714694400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761696000000",
"number": "1710734017",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1528 S EL CAMINO REAL STE 101",
"city": "SAN MATEO",
"state": "CA",
"postal_code": "944023067"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1528 S EL CAMINO REAL STE 101",
"city": "SAN MATEO",
"state": "CA",
"postal_code": "944023067",
"telephone_number": "650-570-5955",
"fax_number": "650-570-7124"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TRAN",
"first_name": "ALLY",
"credential": "OD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-05-03",
"last_updated": "2025-10-29",
"certification_date": "2025-10-29",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "35965",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Mateo, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 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.