Active NPI
Alexa Helen Baker, BCBA
- Behavior Analyst
- Greeley, CO
National Provider Identifier
1326523085
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- License
- 1-20-43189
- Practice address
- 5400 W 11TH St Ste C
Greeley, CO 80634-4624 - Phone
- (970) 736-5970
- Fax
- (317) 520-8200
- NPI assigned
- Sep 28, 2018
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Behavior Analyst | 103K00000X | 1-20-43189 | ID | Primary |
| Developmental Therapist | 222Q00000X | 1-20-43189 | ID |
Addresses
Primary practice location
5400 W 11TH St Ste C
Greeley, CO 80634-4624
Mailing address
3500 Depauw Blvd Ste 3070
Indianapolis, IN 46268-6135
Phone (855) 324-0885
Other practice location 1
338 Broadway St Ste 331
Cape Girardeau, MO 63701-7331
Phone (573) 225-6678
Other names 1
- Alexa Wesselhoff
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1538092800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769731200000",
"number": "1326523085",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3500 DEPAUW BLVD STE 3070",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462686135",
"telephone_number": "855-324-0885",
"fax_number": "317-520-8200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5400 W 11TH ST STE C",
"city": "GREELEY",
"state": "CO",
"postal_code": "806344624",
"telephone_number": "970-736-5970",
"fax_number": "317-520-8200"
}
],
"practiceLocations": [
{
"address_1": "338 Broadway St Ste 331",
"address_purpose": "LOCATION",
"city": "Cape Girardeau",
"state": "MO",
"postal_code": "637017331",
"country_code": "US",
"telephone_number": "573-225-6678",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BAKER",
"first_name": "ALEXA",
"middle_name": "HELEN",
"credential": "BCBA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-09-28",
"last_updated": "2026-01-30",
"certification_date": "2026-01-30",
"status": "A"
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "ID",
"license": "1-20-43189",
"primary": true
},
{
"code": "222Q00000X",
"taxonomy_group": "",
"desc": "Developmental Therapist",
"state": "ID",
"license": "1-20-43189",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ALEXA",
"last_name": "WESSELHOFF",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Greeley, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 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.