Active NPI
Sarah Lowder, DDS
- Endodontics
- Littleton, CO
National Provider Identifier
1235757378
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endodontics
- License
- DEN.00205907
- Practice address
- 5920 S Estes St Ste 170
Littleton, CO 80123-8619 - Phone
- (303) 798-3636
- NPI assigned
- Jul 6, 2020
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Endodontics | 1223E0200X | S255 | MN | |
| Endodontics | 1223E0200X | DEN.00205907 | CO | Primary |
| Dentist | 122300000X | 25569 | FL | |
| Dentist | 122300000X | 2023014636 | MO |
Addresses
Primary practice location
5920 S Estes St Ste 170
Littleton, CO 80123-8619
Mailing address
9505 Princeton Cir
Highlands Ranch, CO 80130-3732
Phone (952) 836-8706
Other practice location 1
753 Maleta Ln Ste 201
Castle Rock, CO 80108-7609
Phone (720) 221-7774
Other names 1
- Sarah Houle
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 |
|---|---|---|---|
| 25569 | FL | MD | Dentist |
| 2023014636 | MO | MD | Dentist |
| DEN.00205907 | CO | MD | Endodontist |
| S255 | MN | MD | Endodontist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Precision Endodontics of Colorado, P.C. | Endodontics | Past | Accepting new patients |
| Castle Rock Endodontics, PLLC | Endodontics | 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 and National Provider Directory roles.
-
- Endodontics
- Castle Rock, CO
- NPI 1134633563
-
- Endodontics
- Littleton, CO
- NPI 1760762603
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1593993600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778544000000",
"number": "1235757378",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9505 PRINCETON CIR",
"city": "HIGHLANDS RANCH",
"state": "CO",
"postal_code": "801303732",
"telephone_number": "952-836-8706"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5920 S ESTES ST STE 170",
"city": "LITTLETON",
"state": "CO",
"postal_code": "801238619",
"telephone_number": "303-798-3636"
}
],
"practiceLocations": [
{
"address_1": "753 Maleta Ln Ste 201",
"address_purpose": "LOCATION",
"city": "Castle Rock",
"state": "CO",
"postal_code": "801087609",
"country_code": "US",
"telephone_number": "720-221-7774",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LOWDER",
"first_name": "SARAH",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-07-06",
"last_updated": "2026-05-12",
"certification_date": "2026-05-12",
"status": "A"
},
"taxonomies": [
{
"code": "1223E0200X",
"taxonomy_group": "",
"desc": "Dentist, Endodontics",
"state": "MN",
"license": "S255",
"primary": false
},
{
"code": "1223E0200X",
"taxonomy_group": "",
"desc": "Dentist, Endodontics",
"state": "CO",
"license": "DEN.00205907",
"primary": true
},
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "FL",
"license": "25569",
"primary": false
},
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "MO",
"license": "2023014636",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "SARAH",
"last_name": "HOULE",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Littleton, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 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.