Individual provider Active NPI

Crystal Pfeiler, BCABA

  • Assistant Behavior Analyst
  • Greenville, SC
National Provider Identifier
1043859010
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Assistant Behavior AnalystTaxonomy code 106E00000X
Practice address
1708 Augusta St Ste 226
Greenville, SC 29605-6513
Phone
(855) 832-6727
NPI assigned
Dec 23, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X
Assistant Behavior Analyst 106E00000X SC Primary

Addresses

Primary practice location

1708 Augusta St Ste 226
Greenville, SC 29605-6513

Mailing address

7108 S Kanner Hwy
Stuart, FL 34997-7462

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Agapi Behavioral Consultants Behavior Analyst PastSince Dec 1, 2019 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1577059200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1043859010",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7108 S KANNER HWY",
            "city": "STUART",
            "state": "FL",
            "postal_code": "349977462"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1708 AUGUSTA ST STE 226",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296056513",
            "telephone_number": "855-832-6727"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PFEILER",
        "first_name": "CRYSTAL",
        "credential": "BCABA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-12-23",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106E00000X",
            "taxonomy_group": "",
            "desc": "Assistant Behavior Analyst",
            "state": "SC",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenville, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.