Active NPI
Helen Valenstein, PHD
- Clinical Psychologist
- Menlo Park, CA
National Provider Identifier
1609430305
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 33342
- Practice address
- 700 El Camino Real Ste 120
Menlo Park, CA 94025-4884 - Phone
- (650) 204-1246
- NPI assigned
- Apr 28, 2019
- Reactivated
- Dec 21, 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 |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | 33342 | CA | Primary |
Addresses
Primary practice location
700 El Camino Real Ste 120
Menlo Park, CA 94025-4884
Mailing address
700 El Camino Real Ste 120
Menlo Park, CA 94025-4884
Phone (650) 204-1246
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)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 33342 | CA | MD | Prosthodontist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1556409600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776902400000",
"number": "1609430305",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "700 EL CAMINO REAL STE 120",
"city": "MENLO PARK",
"state": "CA",
"postal_code": "940254884",
"telephone_number": "650-204-1246"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "700 EL CAMINO REAL STE 120",
"city": "MENLO PARK",
"state": "CA",
"postal_code": "940254884",
"telephone_number": "650-204-1246"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VALENSTEIN",
"first_name": "HELEN",
"name_prefix": "Dr.",
"credential": "PHD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-04-28",
"last_updated": "2026-04-23",
"certification_date": "2026-04-23",
"deactivation_date": "2023-05-22",
"reactivation_date": "2023-12-21",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "CA",
"license": "33342",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Menlo Park, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 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.