Individual provider Active NPI

Sarah E Marcus

  • Speech-Language Pathologist
  • Longmont, CO
National Provider Identifier
1235692914
Registry record updated Feb 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Practice address
519 Emery St
Longmont, CO 80501-5544
Phone
(303) 702-0091
NPI assigned
Apr 10, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language PathologistGroup: 193400000X SINGLE SPECIALTY GROUP 235Z00000X Primary

Addresses

Primary practice location

519 Emery St
Longmont, CO 80501-5544

Mailing address

3445 Riva Ridge PL Apt H308
Fort Collins, CO 80526-6429
Phone (909) 327-7860

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

Practice roles

OrganizationSpecialtyStatusNew patients
Scarlet Larkin Inc CurrentSince Feb 23, 2025 Accepting new patients
Scarlet Larkin Inc Single Specialty PastSince Feb 23, 2025 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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1554854400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740355200000",
    "number": "1235692914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3445 RIVA RIDGE PL APT H308",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805266429",
            "telephone_number": "909-327-7860"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "519 EMERY ST",
            "city": "LONGMONT",
            "state": "CO",
            "postal_code": "805015544",
            "telephone_number": "303-702-0091"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARCUS",
        "first_name": "SARAH",
        "middle_name": "E",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-04-10",
        "last_updated": "2025-02-24",
        "certification_date": "2025-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Longmont, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 2025; 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.