Individual provider Active NPI

Jo A Muller, APRN

  • Psychiatric/Mental Health Nurse Practitioner
  • Naperville, IL
National Provider Identifier
1689126799
Registry record updated May 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
277003678 Issued in IL
Practice address
4055 S Route 59 FL 1
Naperville, IL 60564-5803
Phone
(630) 568-9218
NPI assigned
Oct 25, 2016
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 7, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 277003678 IL Primary
Family Nurse Practitioner 363LF0000X 277003678 IL

Addresses

Primary practice location

4055 S Route 59 FL 1
Naperville, IL 60564-5803

Mailing address

4055 S Route 59 FL 1
Naperville, IL 60564-5803
Phone (630) 568-9218

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, MN, CT, ID, VT5 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20161108001888 IL Practitioner - Nurse Practitioner 5193004562 Reassigns benefits to 3 organizations
I20250121001806 MN Practitioner - Nurse Practitioner 5193004562 Reassigns benefits to 1 organization
I20250210002558 CT Practitioner - Nurse Practitioner 5193004562 Reassigns benefits to 1 organization
I20260212001085 ID Practitioner - Nurse Practitioner 5193004562 Reassigns benefits to 1 organization
I20260405000055 VT Practitioner - Nurse Practitioner 5193004562 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

66 E Flagler St
Miami, FL 33130-1807

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
277003678ILMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mental Health Specialty Group PA CurrentSince Jan 1, 2026 Accepting new patients
Arrowleaf CurrentSince May 1, 2024 Accepting new patients
Grow Healthcare Group PA Psychiatric/Mental Health CurrentSince Dec 28, 2024 Accepting new patients
Saint Francis Medical Center Past Accepting new patients

Locations

100 Pearl St
Fl 14
Hartford, CT 06103
Phone (860) 421-6636

66 W Flagler St
Ste 900
Miami, FL 33130
Phone (786) 244-7711

950 W Bannock St
Ste 1100
Boise, ID 83702
Phone (201) 293-7689

1401 Washington Ave
Cairo, IL 62914
Phone (618) 734-2665

605 N Michigan Ave
Fl 4
Chicago, IL 60611
Phone (773) 232-5338

332 S Michigan Ave
Chicago, IL 60604
Phone (773) 633-7479

147 N Main St
Elizabethtown, IL 62931
Phone (618) 287-7010

300 Red Bud Ln
Vienna, IL 62995

2355 Highway 36 W
Ste 400
Saint Paul, MN 55113
Phone (612) 460-1597

Organizations & group practices 4

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": "1477353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778112000000",
    "number": "1689126799",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4055 S ROUTE 59 FL 1",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605645803",
            "telephone_number": "630-568-9218",
            "fax_number": "309-326-4508"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4055 S ROUTE 59 FL 1",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605645803",
            "telephone_number": "630-568-9218"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MULLER",
        "first_name": "JO",
        "middle_name": "A",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-10-25",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "IL",
            "license": "277003678",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "277003678",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Naperville, IL

Sources for this page

Verify at the official NPI Registry.