Individual provider Active NPI

Tarryn Ellis, NP

  • Family Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1801387089
Registry record updated Jun 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
209016755 Issued in IL
Practice address
1715 E 95TH St
Chicago, IL 60617-4708
Phone
(773) 768-4437
Fax
(773) 564-3515
NPI assigned
May 23, 2018
Last updated
Jun 20, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X 209016755 IL
Family Nurse Practitioner 363LF0000X 209016755 IL Primary

Addresses

Primary practice location

1715 E 95TH St
Chicago, IL 60617-4708

Mailing address

PO Box 746715
Atlanta, GA 30374-6715
Phone (773) 352-1515

Other identifiers 2

IdentifierTypeStateIssuer
F09170865OtherILAANP
209016755MedicaidIL

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address tellis275939@direct.myadvocateaurora.org Direct
FHIR URL https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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 1

Enrollment IDStateProvider typePAC IDDetails
I20190426000803 IL Practitioner - Nurse Practitioner 9133461924 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Oak Street Health Physicians Group PCGroup PAC ID 7517109879, 227 clinicians

Practice addresses (Care Compare)

1715 E 95TH St
Chicago, IL 60617-4708
Phone (312) 733-9730

4848 W Irving Park Rd
Chicago, IL 60641-2718
Phone (855) 625-7878

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
209016755ILMDAdult Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Oak Street Health Physicians Group, PC Family CurrentSince Apr 28, 2025 Accepting new patients
Best Practices Inpatient Care,LTD CurrentSince Dec 1, 2019 Accepting new patients
Best Practices Inpatient Care, LTD. CurrentSince Dec 1, 2019 Accepting new patients
Advocate Health and Hospitals Corporation Past Accepting new patients

Locations

800 W Central Rd
Arlington Hts, IL 60005
Phone (847) 618-6150

106 Barrington Commons Ct
Unit 1790
Barrington, IL 60011
Phone (847) 719-2220

1715 E 95th St
Chicago, IL 60617
Phone (773) 768-4437

4848 W Irving Park Rd
Chicago, IL 60641
Phone (773) 724-6200

3880 Salem Lake Dr
Ste F
Long Grove, IL 60047
Phone (847) 719-2220

450 W State Route 22
South Barrington, IL 60010
Phone (847) 381-0123

Interoperability endpoints

  • Direct secure messaging: tellis275939@direct.myadvocateaurora.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1527033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750377600000",
    "number": "1801387089",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746715",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746715",
            "telephone_number": "773-352-1515",
            "fax_number": "312-929-0373"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1715 E 95TH ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606174708",
            "telephone_number": "773-768-4437",
            "fax_number": "773-564-3515"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELLIS",
        "first_name": "TARRYN",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-05-23",
        "last_updated": "2025-06-20",
        "certification_date": "2025-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "IL",
            "license": "209016755",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209016755",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AANP",
            "identifier": "F09170865",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "209016755",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tellis275939@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3880 Salem Lake Dr Ste F",
            "city": "Long Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60047",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "3880 Salem Lake Dr Ste F",
            "city": "Long Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60047",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.