Active NPI
Leah Kanzer, DOULA
- Doula
- Washington, DC
National Provider Identifier
1700733490
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Doula
- License
- 10012025-02
- Practice address
- 1434 Oglethorpe St NW
Washington, DC 20011-8119 - Phone
- (202) 656-3738
- NPI assigned
- Mar 12, 2026
- Sex
- Unspecified or another gender identity
- 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 |
|---|---|---|---|---|
| Doula | 374J00000X | 10012025-02 | DC | Primary |
Addresses
Primary practice location
1434 Oglethorpe St NW
Washington, DC 20011-8119
Mailing address
1434 Oglethorpe St NW
Washington, DC 20011-8119
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 10012025-02 | DC | MD | Doula |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1773273600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773273600000",
"number": "1700733490",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1434 OGLETHORPE ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200118119"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1434 OGLETHORPE ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200118119",
"telephone_number": "202-656-3738"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KANZER",
"first_name": "LEAH",
"credential": "DOULA",
"sole_proprietor": "YES",
"sex": "X",
"enumeration_date": "2026-03-12",
"last_updated": "2026-03-12",
"certification_date": "2026-03-12",
"status": "A"
},
"taxonomies": [
{
"code": "374J00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Doula",
"state": "DC",
"license": "10012025-02",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 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.