Active NPI
Maryann Estrella
- Speech-Language Pathologist
- Sunnyvale, CA
National Provider Identifier
1144917279
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- Practice address
- 777 San Miguel Ave
Sunnyvale, CA 94085-3411 - Phone
- (408) 522-8278
- NPI assigned
- Apr 19, 2023
- 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 |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | CA | Primary |
Addresses
Primary practice location
777 San Miguel Ave
Sunnyvale, CA 94085-3411
Mailing address
2648 Aborn Rd
San Jose, CA 95121-1201
Phone (707) 357-1409
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1681862400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787875200000",
"number": "1144917279",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2648 ABORN RD",
"city": "SAN JOSE",
"state": "CA",
"postal_code": "951211201",
"telephone_number": "707-357-1409"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "777 SAN MIGUEL AVE",
"city": "SUNNYVALE",
"state": "CA",
"postal_code": "940853411",
"telephone_number": "408-522-8278"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ESTRELLA",
"first_name": "MARYANN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-04-19",
"last_updated": "2026-08-28",
"certification_date": "2026-08-28",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "CA",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}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 28, 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.