Active NPI
Amy Tu, N.P
- Women's Health Nurse Practitioner
- Palo Alto, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Women's Health Nurse Practitioner
- License
- NP18598
- Practice address
- 195 Page Mill Rd Ste 103
Palo Alto, CA 94306-2073 - Phone
- (888) 731-8994
- NPI assigned
- May 12, 2009
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Women's Health Nurse Practitioner | 363LW0102X | NP18598 | CA | Primary |
Addresses
Primary practice location
195 Page Mill Rd Ste 103
Palo Alto, CA 94306-2073
Mailing address
195 Page Mill Rd Ste 103
Palo Alto, CA 94306-2073
Phone (888) 731-8994
Other practice location 1
500 Ala Moana Blvd Ste 7400
Honolulu, HI 96813-4902
Phone (888) 731-8994
Other practice location 2
165 Broadway Fl 23
New York, NY 10006-1452
Phone (888) 731-8994
Other practice location 3
111 W Jackson Blvd Ste 1700
Chicago, IL 60604-3597
Phone (888) 731-8994
Other practice location 4
450 Alaskan Way S Ste 200
Seattle, WA 98104-2785
Phone (888) 731-8994
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
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 18598 | CA | MD | Dentist |
| NP18598 | CA | MD | Women's Health Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Allara Medical Group PA | Past | Accepting new patients | |
| Marjorie Nolan Cohn LLC | Past | Accepting new patients |
Interoperability endpoints
- amy.tu@335000925634564.direct.elationemr.com
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.
-
- Gynecology Physician
- New York, NY
- NPI 1700450558
-
- Registered Dietitian
- New York, NY
- NPI 1760825160
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1242086400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784851200000",
"number": "1467686972",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "195 PAGE MILL RD STE 103",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943062073",
"telephone_number": "888-731-8994"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "195 PAGE MILL RD STE 103",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943062073",
"telephone_number": "888-731-8994"
}
],
"practiceLocations": [
{
"address_1": "500 Ala Moana Blvd Ste 7400",
"address_purpose": "LOCATION",
"city": "Honolulu",
"state": "HI",
"postal_code": "968134902",
"country_code": "US",
"telephone_number": "888-731-8994",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "165 Broadway Fl 23",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100061452",
"country_code": "US",
"telephone_number": "888-731-8994",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "111 W Jackson Blvd Ste 1700",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606043597",
"country_code": "US",
"telephone_number": "888-731-8994",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "450 Alaskan Way S Ste 200",
"address_purpose": "LOCATION",
"city": "Seattle",
"state": "WA",
"postal_code": "981042785",
"country_code": "US",
"telephone_number": "888-731-8994",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TU",
"first_name": "AMY",
"credential": "N.P",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2009-05-12",
"last_updated": "2026-07-24",
"certification_date": "2026-07-24",
"status": "A"
},
"taxonomies": [
{
"code": "363LW0102X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Women's Health",
"state": "CA",
"license": "NP18598",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
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 Jul 24, 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.