Active NPI
Ildiko Toth, M.D
- Anesthesiology Physician
- Waterbury, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 040386
- Practice address
- 140 Grandview Ave
Waterbury, CT 06708-2505 - Phone
- (203) 757-7000
- Fax
- (203) 591-1473
- NPI assigned
- May 27, 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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 040386 | CT | Primary |
Addresses
Primary practice location
140 Grandview Ave
Waterbury, CT 06708-2505
Mailing address
41 Apple LN
Middletown, CT 06457-1742
Phone (860) 632-8128
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20110422000031 | CT | Practitioner - Anesthesiology | 8628253317 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 1989
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Anesthesiologists of Middletown, P.C.
Practice addresses (Care Compare)
28 Crescent St
Middletown, CT 06457-3654
Phone (860) 347-0720
410 Saybrook Rd
Middletown, CT 06457-4777
Phone (860) 347-0720
Hospital & facility affiliations
- Middlesex Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Anesthesiologists of Middletown, P.C. | Anesthesiology | Current | Accepting new patients |
| Waterbury Anesthesiology Assoc. Inc | Anesthesiology | Past | Accepting new patients |
Locations
51 S Main St
Middletown, CT 06457
Phone (860) 344-0055
145 S Main St
Middletown, CT 06457
Phone (860) 346-5889
28 Crescent St
Middletown, CT 06457
Phone (860) 358-6000
410 Saybrook Rd
Middletown, CT 06457
Phone (615) 686-2262
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.
-
- Anesthesiology Physician
- Middletown, CT
- NPI 1851317135
Anesthesiology, CT
-
- Anesthesiology Physician
- Waterbury, CT
- NPI 1780631960
Anesthesiology
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148688000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1174570261",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "41 APPLE LN",
"city": "MIDDLETOWN",
"state": "CT",
"postal_code": "064571742",
"telephone_number": "860-632-8128",
"fax_number": "203-591-1473"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "140 GRANDVIEW AVE",
"city": "WATERBURY",
"state": "CT",
"postal_code": "067082505",
"telephone_number": "203-757-7000",
"fax_number": "203-591-1473"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TOTH",
"first_name": "ILDIKO",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "CT",
"license": "040386",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Waterbury, CT
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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.