Shelly Lavonne Best, LCSW, MFT, CRTC, NPT

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

202000145 Issued in MO

Practice address

8651 State Route N
#44
Lake St Louis, MO 63367

Phone

(314) 485-7399

NPI assigned

Sep 24, 2014

Last updated

Jul 6, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Other identifiers 17

Other names 1

• Dr. Shelly Lavonne Best Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• Shelly Best, LLC

  • Pastoral Counselor
  • Wentzville, MO
  • NPI 1063129328
  NPD Authorized official
• A W Stevenson LLC

  dba Ellie Mental Health

  • Professional Counselor
  • Saint Charles, MO
  • NPI 1396469060
  NPD

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

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    "last_updated_epoch": "1783296000000",
    "number": "1003218710",
    "addresses": [
        {
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            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8651 STATE ROUTE N",
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            "city": "LAKE ST LOUIS",
            "state": "MO",
            "postal_code": "63367",
            "telephone_number": "314-485-7399"
        },
        {
            "country_code": "US",
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        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BEST",
        "first_name": "SHELLY",
        "middle_name": "LAVONNE",
        "name_prefix": "Dr.",
        "credential": "LCSW, MFT, CRTC, NPT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-09-24",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
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            "code": "101YP1600X",
            "taxonomy_group": "",
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        {
            "code": "103G00000X",
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            "desc": "Clinical Neuropsychologist",
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        },
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            "taxonomy_group": "",
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    "identifiers": [
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        {
            "code": "01",
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            "issuer": "ACCESS BEHAVIORAL CARE (COACC)",
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        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD  OF MO-ANTHEM (00241)",
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        },
        {
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    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SHELLY",
            "last_name": "BEST",
            "middle_name": "LAVONNE",
            "prefix": "DR.",
            "credential": "MFT, CRTC, NPT, SITT",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Devin Bell, D.O.
• Katherine Elizabeth Benenati, AGACNP
• Christine Benson
• Lesa Gail Bergman, LPC
• Zoe Berte, MHS
• Kelli Lyn Bles
• Madeleine B Bluecoo, COTA
• Audrey Anne Bolden, NP
• Regene Boon, NP
• Matthew James Boscia, D.M.D

• Clinical Psychologist in Lake St Louis, MO
• Providers in Lake St Louis, MO by specialty
• Clinical Psychologist in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 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.