Courtney Erker-Knappe, MED, BCBA

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

License

1-17-27381 Issued in CO

Practice address

2550 W Union Hills Dr Ste 350
Phoenix, AZ 85027-5187

Phone

(480) 745-1499

NPI assigned

Dec 19, 2016

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Education

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.

• Cross River Therapy Az

  • Community/Behavioral Health Agency
  • Phoenix, AZ
  • NPI 1386218626

  Behavior Analyst

  NPD (past)

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

{
    "created_epoch": "1482105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1376087809",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12500 E COUNTY ROAD 190",
            "city": "SALIDA",
            "state": "CO",
            "postal_code": "812019548",
            "telephone_number": "303-917-9018"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2550 W UNION HILLS DR STE 350",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850275187",
            "telephone_number": "480-745-1499"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1812 Hway 95 Ste 14",
            "address_purpose": "LOCATION",
            "city": "Bullhead City",
            "state": "AZ",
            "postal_code": "864426801",
            "country_code": "US",
            "telephone_number": "480-745-1499 x4",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3939 S Avenue 3 E",
            "address_purpose": "LOCATION",
            "city": "Yuma",
            "state": "AZ",
            "postal_code": "853655512",
            "country_code": "US",
            "telephone_number": "480-745-1499 x4",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12500 E County Road 190",
            "address_purpose": "LOCATION",
            "city": "Salida",
            "state": "CO",
            "postal_code": "812019548",
            "country_code": "US",
            "telephone_number": "303-917-9018",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ERKER-KNAPPE",
        "first_name": "COURTNEY",
        "credential": "MED, BCBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-12-19",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174N00000X",
            "taxonomy_group": "",
            "desc": "Lactation Consultant, Non-RN",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "CO",
            "license": "1-17-27381",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BACB",
            "identifier": "1-17-27381",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mark Eric Ericson, LCSW
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• Ernest N. Johnson, DDS, PC
• Ernest N. Johnson, DDS, PC

• Behavior Analyst in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Behavior Analyst in Arizona

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