Active NPI
Karen Meltzer
- Psychologist
- Palo Alto, CA
National Provider Identifier
1679446074
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- 36172
- Practice address
- 3260 Ash St
Palo Alto, CA 94306-2239 - Phone
- (650) 542-9699
- NPI assigned
- Sep 24, 2025
- 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 |
|---|---|---|---|---|
| Psychologist | 103T00000X | 36172 | CA | Primary |
Addresses
Primary practice location
3260 Ash St
Palo Alto, CA 94306-2239
Mailing address
7 41St Ave
San Mateo, CA 94403-5105
Phone (650) 542-9699
Other names 1
- Karie Meltzer
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Jan 20, 2026 through Jan 20, 2028
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": "1758672000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758672000000",
"number": "1679446074",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7 41ST AVE",
"city": "SAN MATEO",
"state": "CA",
"postal_code": "944035105",
"telephone_number": "650-542-9699"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3260 ASH ST",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943062239",
"telephone_number": "650-542-9699"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MELTZER",
"first_name": "KAREN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-09-24",
"last_updated": "2025-09-24",
"certification_date": "2025-09-24",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "CA",
"license": "36172",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KARIE",
"last_name": "MELTZER",
"credential": "PHD",
"code": "2",
"type": "Professional Name"
}
]
}Other providers in Palo Alto, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.