Growwell Behavioral Support PLLC

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Legal business name

GROWWELL BEHAVIORAL SUPPORT PLLC

Practice address

6609 87TH St SW
Lakewood, WA 98499-2549

Phone

(253) 439-7690

NPI assigned

Oct 3, 2025

Organization subpart

No

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

Authorized official

Name

Mrs. Mary Grace Menchero Mitchell, BCBANPI 1851882096

Title

Owner

Phone

(253) 439-7690

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.

• Mary Grace Menchero Mitchell

  • Behavior Technician
  • Tacoma, WA
  • NPI 1851882096
  NPD Authorized official

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

{
    "created_epoch": "1759449600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759449600000",
    "number": "1477427128",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6609 87TH ST SW",
            "city": "LAKEWOOD",
            "state": "WA",
            "postal_code": "984992549",
            "telephone_number": "253-439-7690"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6609 87TH ST SW",
            "city": "LAKEWOOD",
            "state": "WA",
            "postal_code": "984992549",
            "telephone_number": "253-439-7690"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GROWWELL BEHAVIORAL SUPPORT PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-03",
        "last_updated": "2025-10-03",
        "certification_date": "2025-10-03",
        "status": "A",
        "authorized_official_last_name": "MITCHELL",
        "authorized_official_first_name": "MARY GRACE",
        "authorized_official_middle_name": "MENCHERO",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "253-439-7690",
        "authorized_official_name_prefix": "Mrs.",
        "authorized_official_credential": "BCBA"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Wanjiku Griffin, LPN
• Melanie Penn Griffith, CCC-SLP
• Trenelle Grigsby
• Ashley Anne Grinsteinner
• Ariel Grob
• Satu E Gruenstein, MS
• Yilei Gu, M.D.
• Gina Guajardo, DC
• Samantha L. Gubka, DPT, OCS, CCCE
• Tammy Irene Guenzi, RN

• Behavior Analyst in Lakewood, WA
• Providers in Lakewood, WA by specialty
• Behavior Analyst in Washington

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