Active NPI
Gabrielle Claudine Nattenberg, RN
- Complex Family Planning Physician
- Seattle, WA
National Provider Identifier
1629945712
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Complex Family Planning Physician
- License
- RN70040638
- Practice address
- 2001 E Madison St
Seattle, WA 98122-2959 - Phone
- (800) 769-0045
- NPI assigned
- Oct 22, 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 |
|---|---|---|---|---|
| Complex Family Planning Physician | 207VC0300X | RN70040638 | WA | Primary |
Addresses
Primary practice location
2001 E Madison St
Seattle, WA 98122-2959
Mailing address
2001 E Madison St
Seattle, WA 98122-2959
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
- Credentials
- Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN70040638 | WA | MD | Complex Family Planning Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1761091200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761091200000",
"number": "1629945712",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2001 E MADISON ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981222959"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2001 E MADISON ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981222959",
"telephone_number": "800-769-0045"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NATTENBERG",
"first_name": "GABRIELLE",
"middle_name": "CLAUDINE",
"credential": "RN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-10-22",
"last_updated": "2025-10-22",
"certification_date": "2025-10-22",
"status": "A"
},
"taxonomies": [
{
"code": "207VC0300X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Complex Family Planning",
"state": "WA",
"license": "RN70040638",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Seattle, WA
- Donah Inosanta Natividad, ND, LAC, MT
- Janelle Natividad, LMHCA, SUDPT
- Kate Joyce Osillos Natividad
- Sarina B Natkin, LICSW
- Antonia Maria Natoli, LMP
- Natural Health Resources Center
- Natural Healthcare Northwest Inc PS
- Natural Healthcare Northwest, Inc., P.S.
- Natural Molecular Testing Corp.
- Natural Rhythms Integrative Medicine
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.