Individual provider Active NPI

Katelynn Whipple, CCC-SLP

  • Speech-Language Pathologist
  • Monrovia, CA
National Provider Identifier
1174408751
Registry record updated Aug 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
2254 Issued in CO
Practice address
147 E Olive Ave
Monrovia, CA 91016-3407
Phone
(626) 355-1729
NPI assigned
Aug 11, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 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 Pathologist 235Z00000X 2254 CO Primary

Addresses

Primary practice location

147 E Olive Ave
Monrovia, CA 91016-3407

Mailing address

147 E Olive Ave
Monrovia, CA 91016-3407

Other names 1

  • Katelynn Marth 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
2254COMDCognitive & Behavioral Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Justine Sherman and Associates Speech-Language Pathologist CurrentSince Aug 17, 2025 Accepting new patients
Justine Sherman & Assoc Inc Speech-Language Pathologist CurrentSince Aug 17, 2025 Accepting new patients

Locations

147 E Olive Ave
Monrovia, CA 91016
Phone (626) 355-1729

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": "1754870400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1174408751",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "147 E OLIVE AVE",
            "city": "MONROVIA",
            "state": "CA",
            "postal_code": "910163407"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "147 E OLIVE AVE",
            "city": "MONROVIA",
            "state": "CA",
            "postal_code": "910163407",
            "telephone_number": "626-355-1729"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WHIPPLE",
        "first_name": "KATELYNN",
        "credential": "CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-11",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CO",
            "license": "2254",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATELYNN",
            "last_name": "MARTH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Monrovia, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.