Active NPI
Rachel Isabel Teitelbaum
- Orthodontics and Dentofacial Orthopedics Dentistry
- Naperville, IL
National Provider Identifier
1043156698
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthodontics and Dentofacial Orthopedics Dentistry
- License
- 019.036970
- Practice address
- 1108 E Ogden Ave
Naperville, IL 60563-8560 - Phone
- (630) 778-9500
- NPI assigned
- Apr 27, 2026
- Last updated
- Apr 27, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Orthodontics and Dentofacial Orthopedics Dentistry | 1223X0400X | 019.036970 | IL | Primary |
Addresses
Primary practice location
1108 E Ogden Ave
Naperville, IL 60563-8560
Mailing address
123 S Green St Apt 408B
Chicago, IL 60607-3494
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 |
|---|---|---|---|
| 019.036970 | IL | MD | Orthodontics and Dentofacial Orthopedic Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| C & N Grathwol DMD P.C. | Orthodontics and Dentofacial Orthopedics | Past | Accepting new patients |
| Cory Grathwol, DMD and Nicole Gange , DMD PLLC | Orthodontics and Dentofacial Orthopedics | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba G&G Pediatric Dentistry and Orthodontics
- Pediatric Dentistry
- Naperville, IL
- NPI 1033953641
Orthodontics and Dentofacial Orthopedics
-
dba G&G Pediatric Dentistry and Orthodontics
- Pediatric Dentistry
- Naperville, IL
- NPI 1750259941
Orthodontics and Dentofacial Orthopedics
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1777248000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777248000000",
"number": "1043156698",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "123 S GREEN ST APT 408B",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606073494"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1108 E OGDEN AVE",
"city": "NAPERVILLE",
"state": "IL",
"postal_code": "605638560",
"telephone_number": "630-778-9500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TEITELBAUM",
"first_name": "RACHEL",
"middle_name": "ISABEL",
"name_prefix": "Dr.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-04-27",
"last_updated": "2026-04-27",
"certification_date": "2026-04-27",
"status": "A"
},
"taxonomies": [
{
"code": "1223X0400X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
"state": "IL",
"license": "019.036970",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Naperville, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 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.