Active NPI
Dayna Tai
- Pharmacist
- Hayward, CA
National Provider Identifier
1154842417
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 89633
- Practice address
- 27303 Sleepy Hollow Ave S
Hayward, CA 94545-4203 - Phone
- (510) 784-4589
- NPI assigned
- Jun 27, 2017
- Last updated
- Mar 20, 2026
- 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 |
|---|---|---|---|---|
| Pharmacist | 183500000X | 89633 | CA | Primary |
Addresses
Primary practice location
27303 Sleepy Hollow Ave S
Hayward, CA 94545-4203
Mailing address
27303 Sleepy Hollow Ave S
Hayward, CA 94545-4203
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Safeway Inc | Past | Accepting new patients | |
| Safeway Inc | Past | Accepting new patients |
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, 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": "1498521600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773964800000",
"number": "1154842417",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "27303 SLEEPY HOLLOW AVE S",
"city": "HAYWARD",
"state": "CA",
"postal_code": "945454203"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "27303 SLEEPY HOLLOW AVE S",
"city": "HAYWARD",
"state": "CA",
"postal_code": "945454203",
"telephone_number": "510-784-4589"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TAI",
"first_name": "DAYNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-06-27",
"last_updated": "2026-03-20",
"certification_date": "2026-03-20",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "CA",
"license": "89633",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hayward, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.