Active NPI
Catherine C Stack, CNM
- Advanced Practice Midwife
- Williamsville, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Advanced Practice Midwife
- License
- F000820
- Practice address
- 1540 Maple Rd
Williamsville, NY 14221-3647 - Phone
- (716) 568-6570
- Fax
- (716) 568-3012
- NPI assigned
- May 3, 2006
- 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 |
|---|---|---|---|---|
| Advanced Practice Midwife | 367A00000X | F000820 | NY | Primary |
Addresses
Primary practice location
1540 Maple Rd
Williamsville, NY 14221-3647
Mailing address
3970 River Rd
Youngstown, NY 14174-9738
Phone (716) 745-7357
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Nurse Midwife
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| F000820 | NY | MD | Advanced Practice Midwife |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kaleida Health | Current | Accepting new patients | |
| Kaleida Health | Current | Accepting new patients | |
| Niagara Falls Memorial Medical Center | Current | Accepting new patients | |
| Kaleida Health | Current | Accepting new patients | |
| Mercy Hospital of Buffalo | Past | Accepting new patients |
Locations
900 Hertel Ave
Buffalo, NY 14216
Phone (716) 871-1571
620 10th St
Ste 704
Niagara Falls, NY 14301
Phone (716) 278-4402
621 10th St
North Falls, NY 14301
Phone (716) 278-4000
445 Tremont St
North Tonawanda, NY 14120
Phone (716) 690-2291
1540 Maple Rd
Williamsville, NY 14221
Phone (716) 568-3514
Organizations & group practices 6
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.
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1639209596
-
- General Acute Care Hospital
- Niagara Falls, NY
- NPI 1285717298
-
- Obstetrics & Gynecology Physician
- Niagara Falls, NY
- NPI 1982659256
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1427007046
-
- Community/Retail Pharmacy
- Buffalo, NY
- NPI 1992540546
-
- Rehabilitation Hospital Unit
- Buffalo, NY
- NPI 1659310605
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146614400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1871551200",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3970 RIVER RD",
"city": "YOUNGSTOWN",
"state": "NY",
"postal_code": "141749738",
"telephone_number": "716-745-7357"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1540 MAPLE RD",
"city": "WILLIAMSVILLE",
"state": "NY",
"postal_code": "142213647",
"telephone_number": "716-568-6570",
"fax_number": "716-568-3012"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STACK",
"first_name": "CATHERINE",
"middle_name": "C",
"name_prefix": "Mrs.",
"credential": "CNM",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-03",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "367A00000X",
"taxonomy_group": "",
"desc": "Advanced Practice Midwife",
"state": "NY",
"license": "F000820",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Williamsville, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.