Individual provider Active NPI

Sarah Lowder, DDS

  • Endodontics
  • Littleton, CO
National Provider Identifier
1235757378
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
EndodonticsTaxonomy code 1223E0200X
License
DEN.00205907 Issued in CO
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

Updated by the provider on May 12, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

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

LicenseStateTypeSpecialty
25569FLMDDentist
2023014636MOMDDentist
DEN.00205907COMDEndodontist
S255MNMDEndodontist

Practice roles

OrganizationSpecialtyStatusNew patients
Precision Endodontics of Colorado, P.C. Endodontics PastSince Jun 30, 2024 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.

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.

Verify at the official NPI Registry.