Monica Maria Gillespie

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

License

0133002973 Issued in VA

Practice address

8331 Buchanan Ave
Saint Louis, MO 63114-6213

Phone

(314) 397-4337

NPI assigned

Feb 20, 2023

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Acorn Health, LLC.

  • Behavior Analyst
  • Coral Gables, FL
  • NPI 1801494679
  NPD (past)
• Mental Health Services En Espanol LLC

  • Assistant Behavior Analyst
  • Fairfax, VA
  • NPI 1811089014
  NPD (past)

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

{
    "created_epoch": "1676851200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1245938174",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "542 AMHERST ST STE B",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030631016",
            "telephone_number": "844-923-4222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8331 BUCHANAN AVE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631146213",
            "telephone_number": "314-397-4337"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "81 Upper Riverdale Rd SW Ste 110",
            "address_purpose": "LOCATION",
            "city": "Riverdale",
            "state": "GA",
            "postal_code": "302742629",
            "country_code": "US",
            "telephone_number": "855-893-6280",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GILLESPIE",
        "first_name": "MONICA",
        "middle_name": "MARIA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-02-20",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "MO",
            "license": "2021018947",
            "primary": false
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "VA",
            "license": "0133002973",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie Gillen, MSW
• Angela Michele Gillentine, AU.D.
• Brian Scott Gillespie, BA
• Julie Beth Marie Gillespie, MD
• Millicent Gillespie
• Nadia Gillette, NNP-BC
• Jasen Gilley, M.D.
• Aisha Gilliam, LPC
• Mary Pat Gilliam, M.S.W., L.C.S.W.
• Spencer M Gilliam

• Behavior Analyst in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Behavior Analyst in Missouri

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