Active NPI
Hayley Renee Hammons, PA
- Psychiatry Physician
- Chicago, IL
National Provider Identifier
1639029176
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 085.012042
- Practice address
- 800 W Diversey Pkwy Ste 2
Chicago, IL 60614-1412 - Phone
- (312) 796-7121
- NPI assigned
- Feb 3, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 085.012042 | IL | Primary |
Addresses
Primary practice location
800 W Diversey Pkwy Ste 2
Chicago, IL 60614-1412
Mailing address
540 N State St Apt 1808
Chicago, IL 60654-7233
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
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 085.012042 | IL | MD | Psychiatry Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1770076800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770076800000",
"number": "1639029176",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "540 N STATE ST APT 1808",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606547233"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 W DIVERSEY PKWY STE 2",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606141412",
"telephone_number": "312-796-7121"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAMMONS",
"first_name": "HAYLEY",
"middle_name": "RENEE",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-02-03",
"last_updated": "2026-02-03",
"certification_date": "2026-02-03",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "IL",
"license": "085.012042",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 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.