Active NPI
Alyssa Chisholm
- Occupational Therapist
- Glendale, AZ
National Provider Identifier
1538044748
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapist
- License
- OTH-010155
- Practice address
- 6635 W Happy Valley Rd Ste A104-218
Glendale, AZ 85310-2609 - Phone
- (602) 810-2207
- NPI assigned
- Aug 7, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Occupational Therapist | 225X00000X | |||
| Occupational Therapist | 225X00000X | OTH-010155 | AZ | Primary |
Addresses
Primary practice location
6635 W Happy Valley Rd Ste A104-218
Glendale, AZ 85310-2609
Mailing address
18606 N Iona CT
Sun City West, AZ 85375-5261
Phone (602) 810-2207
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OTH-010155 | AZ | MD | Occupational Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1754524800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762992000000",
"number": "1538044748",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18606 N IONA CT",
"city": "SUN CITY WEST",
"state": "AZ",
"postal_code": "853755261",
"telephone_number": "602-810-2207"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6635 W HAPPY VALLEY RD STE A104-218",
"city": "GLENDALE",
"state": "AZ",
"postal_code": "853102609",
"telephone_number": "602-810-2207"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHISHOLM",
"first_name": "ALYSSA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-08-07",
"last_updated": "2025-11-13",
"certification_date": "2025-11-13",
"status": "A"
},
"taxonomies": [
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": null,
"license": null,
"primary": false
},
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": "AZ",
"license": "OTH-010155",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Glendale, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.