Active NPI
Hannah Herzfeld
- Doula
- Seattle, WA
National Provider Identifier
1023802477
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Doula
- Practice address
- 1550 N 115TH St
Seattle, WA 98133-8401 - Phone
- (206) 858-9327
- NPI assigned
- Apr 8, 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 |
|---|---|---|---|---|
| Doula | 374J00000X | Primary |
Addresses
Primary practice location
1550 N 115TH St
Seattle, WA 98133-8401
Mailing address
2151 N 90TH St
Seattle, WA 98103-4123
Other practice location 1
747 Broadway
Seattle, WA 98122-4379
Phone (206) 858-9327
Other practice location 2
1959 NE Pacific St
Seattle, WA 98195-0001
Phone (206) 858-9327
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": "1744070400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776297600000",
"number": "1023802477",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2151 N 90TH ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981034123"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1550 N 115TH ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981338401",
"telephone_number": "206-858-9327"
}
],
"practiceLocations": [
{
"address_1": "747 Broadway",
"address_purpose": "LOCATION",
"city": "Seattle",
"state": "WA",
"postal_code": "981224379",
"country_code": "US",
"telephone_number": "206-858-9327",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1959 NE Pacific St",
"address_purpose": "LOCATION",
"city": "Seattle",
"state": "WA",
"postal_code": "981950001",
"country_code": "US",
"telephone_number": "206-858-9327",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HERZFELD",
"first_name": "HANNAH",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-04-08",
"last_updated": "2026-04-16",
"certification_date": "2026-04-16",
"status": "A"
},
"taxonomies": [
{
"code": "374J00000X",
"taxonomy_group": "",
"desc": "Doula",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Seattle, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 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.