Sunny Day Speech PLLC

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

Legal business name

SUNNY DAY SPEECH PLLC

Practice address

1404 Excelsior Grand Ave
Durham, NC 27713-6927

Phone

(919) 602-4511

Fax

(855) 923-1414

NPI assigned

Jul 26, 2022

Organization subpart

No

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

Authorized official

Name

Janet Marron, MED CCCSLPNPI 1073894853

Title

Owner-SLP

Phone

(919) 602-4511

Specialties & licenses 1

Addresses

Other names 1

• Sunny Day Pediatric Speech and Feeding Therapy Other name

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Janet Johnson Marron, MED CCCSLP

  • Speech-Language Pathologist
  • Durham, NC
  • NPI 1073894853
  NPD Authorized official

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

{
    "created_epoch": "1658793600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781049600000",
    "number": "1407582158",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1404 EXCELSIOR GRAND AVE",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277136927",
            "telephone_number": "919-602-4511",
            "fax_number": "855-923-1414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1404 EXCELSIOR GRAND AVE",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277136927",
            "telephone_number": "919-602-4511",
            "fax_number": "855-923-1414"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SUNNY DAY SPEECH PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-07-26",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A",
        "authorized_official_last_name": "MARRON",
        "authorized_official_first_name": "JANET",
        "authorized_official_title_or_position": "OWNER-SLP",
        "authorized_official_telephone_number": "919-602-4511",
        "authorized_official_credential": "MED CCCSLP"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Sunny Day Pediatric Speech and Feeding Therapy",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Albert Y Sun, MD
• Jessica Muller Sun, MD
• Katherine Wang Sun, MD
• Jennifer Sundberg, AUD
• John Sundy, M.D.
• Sunny Skies ABA NC LLC
• Sunrise Clinical Associates PLLC
• Sunrise Clinical Associates PLLC
• Sunrise Clinical Associates, PLLC
• Sunrise Clinical Associates, PLLC

• Speech-Language Pathologist in Durham, NC
• Providers in Durham, NC by specialty
• Speech-Language Pathologist in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 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.