Happy Tummy Nutrition, LLC

Primary specialty

Pediatric Nutrition Registered DietitianTaxonomy code 133VN1004X

Legal business name

HAPPY TUMMY NUTRITION, LLC

Practice address

400 N Tampa St Ste 1550
Tampa, FL 33602-4737

Phone

(813) 590-7565

NPI assigned

Nov 3, 2025

Organization subpart

No

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

Authorized official

Name

Kristen Fustos, MS, RDN, CSP, LD, CLNPI 1942078274

Title

Registered Dietitian & Owner

Phone

(813) 590-7565

Specialties & licenses 1

Addresses

Practitioners 1

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

• Kristen Fustos, MS, RDN, CSP, LD,

  • Pediatric Nutrition Registered Dietitian
  • Tampa, FL
  • NPI 1942078274

  Nutrition, Pediatric

  NPD Authorized official

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

{
    "created_epoch": "1762128000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1762128000000",
    "number": "1164391579",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 130334",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336810334"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 N TAMPA ST STE 1550",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336024737",
            "telephone_number": "813-590-7565"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HAPPY TUMMY NUTRITION, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-03",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A",
        "authorized_official_last_name": "FUSTOS",
        "authorized_official_first_name": "KRISTEN",
        "authorized_official_title_or_position": "REGISTERED DIETITIAN & OWNER",
        "authorized_official_telephone_number": "813-590-7565",
        "authorized_official_credential": "MS, RDN, CSP, LD, CL"
    },
    "taxonomies": [
        {
            "code": "133VN1004X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dietitian, Registered, Nutrition, Pediatric",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Karem Harb
• Peter Harb, OD
• Deana Lynn Harbach, APRN
• Kessie Marie Harbor, BEHAVIOR TECHNICIAN

• Pediatric Nutrition Registered Dietitian in Tampa, FL
• Providers in Tampa, FL by specialty
• Pediatric Nutrition Registered Dietitian in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 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.